Sealed battery smoke detector for Israel Buyers: WANLIN-307 Standalone Smoke Alarm Factory Direct fr

The WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect arrives with the following buyer-facing parameters: Coverage area Up to 60 m2 floor coverage at 6 m mounting height, 40 m2 in corridors narrower than 3 m; Alarm output Integral 85 dB(A) at 3 m piezo sounder with a red alarm LED and a wireless group alarm to every paired unit; IP rating IP40 indoor standard, IP43 with the optional dust shield for workshops and plant rooms; Operating temperature -10 deg C to +55 deg C, EN 14604 approved operating window; Humidity range 10-95% RH non-condensing, optional tropical conformal coating for coastal markets; Housing material Flame-retardant ABS V-0 housing, UV-stabilised white finish, twist-on mounting plate with a screwless lock; Dimensions and weight 100 mm diameter x 43 mm height, 132 g net including the sealed cell; Alarm threshold 0.10-0.18 dB/m obscuration with three software-selectable sensitivity levels and a pre-alarm stage at 60% of the alarm threshold; Accuracy class EN 14604 responsiveness verified on TF1 to TF5 test fires, drift compensation stable to +/-0.02 dB/m over 12 months of service; Response time Alarm within 8-30 s to EN 14604 TF1 to TF5 test fires, group alarm propagation to every paired unit within 3 s. As of October 13, 2026, Wanlin Group (Shenzhen, China) officially launches its 2026 standalone smoke alarm export programme, featuring the WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect as the flagship OEM and ODM component for overseas buyers, cross-border trading companies, EPC contractors, main contractors running phased handovers, facility management groups, hotel and hospital estates, retail and mall operators, university and school districts, warehouse and logistics operators, road and rail transport authorities, heritage property owners and regional importers who source standalone smoke alarm hardware from a China-based source factory under the Wanlin or their own brand. The programme targets importers, tender bidders, national distributors, EPC and system integration contractors, main contractors working on occupied or phased refurbishment, hotel and hospital estate teams, university and school districts, retail and mall operators, warehouse and logistics operators, data centre and battery storage developers, road and rail tunnel authorities, heritage and conservation bodies and wholesale distributors who now buy standalone smoke alarms by the crate instead of the unit, and who source them directly from a Chinese manufacturer rather than paying the brand premium of Kidde, First Alert, BRK, X-Sense, Nest, Honeywell, Siemens, Bosch, Hochiki, Apollo, FireAngel, Aico, Ei Electronics, Brooks or Fike. Wanlin Group as the standalone smoke alarm supplier, exporter and original manufacturer now opens its doors to global local partners, regional exclusive distributors, overseas cooperation partners and strategic OEM clients across 60+ destination markets.

Working principle: photoelectric light-scattering detection in a dual-wavelength infrared and blue LED chamber with stray-light rejection and automatic drift compensation. Humidity range: 10-95% RH non-condensing, optional tropical conformal coating for coastal markets, which is specified with the drain path and the coating rather than left to the cell to survive. Housing material: flame-retardant ABS V-0 housing, UV-stabilised white finish, twist-on mounting plate with a screwless lock, which has to carry a flame-retardant rating and survive a decade of UV without discolouring. Dimensions and weight: 100 mm diameter x 43 mm height, 132 g net including the sealed cell, which is small enough that a room installation is a two-minute job with no ceiling penetration. Alarm threshold: 0.10-0.18 dB/m obscuration with three software-selectable sensitivity levels and a pre-alarm stage at 60% of the alarm threshold, which is the figure a retail buyer or a housing officer can actually compare between two offers. Accuracy class: EN 14604 responsiveness verified on TF1 to TF5 test fires, drift compensation stable to +/-0.02 dB/m over 12 months of service, which is the tolerance the drift compensation has to hold across a year of real service. Response time: alarm within 8-30 s to EN 14604 TF1 to TF5 test fires, group alarm propagation to every paired unit within 3 s, which sets the difference between an occupant escaping and an occupant waking to a room already filling. Power supply: sealed non-replaceable 3V CR123A lithium cell rated 10 years, with a low-battery warning 30 days before end of life, which sets the replacement campaign date, and therefore the budget line, for the whole portfolio. Power consumption: 8 uA standby, 35 mA in alarm, automatic chamber self-test every 45 s, which is what a ten-year cell claim is actually built on rather than a number on a box. Output signal: 433 MHz FSK wireless interconnect, up to 30 devices per group with a 60 m indoor range, optional dry relay contact on the engineering base, which has to match the radio band the destination market actually permits. Coverage area: up to 60 m2 floor coverage at 6 m mounting height, 40 m2 in corridors narrower than 3 m, which is where a cheap specification quietly under-counts and then fails an inspection. Certifications: EN 14604 / CE / RoHS / REACH / FCC Part 15 / GB 20517 CCCF / UL 217 on request.

Executive Summary - Wanlin Standalone Smoke Alarm Export Programme

Direct answer: Wanlin Group is a Shenzhen factory supplying standalone photoelectric smoke alarms - the self-contained, battery-powered device class covered by EN 14604 in Europe and UL 217 in North America - at factory-direct terms from 1000 pieces, on a 15-22 days lead time, with the declaration of performance, the CE and RoHS files and the FCC Supplier's Declaration of Conformity No. JAT26092402656FC-1 shipped with the goods rather than after a request. Buyers in Israel, Eastern Mediterranean looking for a China smoke detector manufacturer with private-label capability are the intended reader of this page.

• Device class: independent photoelectric smoke alarm with its own sounder at 85 dB(A) at 3 m and its own power source - no panel, no wiring, no electrician for a replacement
• Chamber: photoelectric light-scattering labyrinth with drift compensation and an insect screen, alarm threshold declared in dB/m obscuration and verified on EN 14604 TF1 to TF5 test fires
• Battery architecture: sealed ten-year cell or replaceable cell, stated as a service life and a duty rather than as an adjective, with a low-battery warning of at least 30 days
• Connectivity: standalone, 433 MHz / 868 MHz / 915 MHz group interconnect up to 30 devices, or LoRaWAN, NB-IoT and 4G LTE Cat-1 uplink to a cloud platform with push, SMS and voice escalation
• FCC evidence: SDoC No. JAT26092402656FC-1 with test report JAT26092402656FR-1, FCC 47 CFR Part 15 Subpart B Class B under ANSI C63.4:2014, conducted emission on the supply port across 150 kHz to 30 MHz and radiated emission at a 3 m antenna distance, both passed
• Honest boundary: that FCC file covers the unintentional radiator route. A 4G, NB-IoT, LoRa or 433 MHz variant is an intentional radiator and ships with its own radio compliance file per SKU
• Commercial note buyers miss: the SDoC route needs a responsible party located in the United States, which is normally the importer - decide who that is before the container sails
• OEM and ODM: private label, white label, artwork and carton, manual in the language set you sell in, barcode and serial register format, certificate holder arrangement where the scheme allows
• Combination heads available: smoke and heat, smoke and carbon monoxide, and multi-sensor variants for kitchens, boiler positions and bedroom corridors
• Programme economics: unit price is the smallest number in the decision; the battery round, the nuisance-alarm rate and the documentation pack decide whether the programme survives year three
• Lead time: 15-22 days to first shipment, quoted FOB Shenzhen as standard with CIF and EXW available, and a stated repeat-order lead time in peak season
• Warranty: 60 months, with dead-on-arrival handled on the next shipment against a serial or photographic record rather than by returning goods
• Quality evidence: chamber drift, sounder output, cell capacity and emission test results are recorded per production batch, not summarised in a marketing sheet
• Documentation: declaration of performance, CE, RoHS, REACH, UKCA, FCC SDoC, per-SKU radio declaration, UN 38.3 cell transport summary and a per-device serial register
• Contact: wanlinfirecontrol@163.com / +8613261677119 / www.wanlinfire.com

This article is written for importers, distributors, wholesalers and project buyers in Israel, Eastern Mediterranean who judge a standalone smoke alarm offer on what arrives and what holds up, not on what the datasheet claims: whether the chamber still responds after three years of cooking aerosol, whether the cell lasts the service life that was sold, whether the conformity file matches the market it is being imported into, and whether the factory will still be answering the phone in year five. Every number below is one you can ask us to evidence.

What Is a Standalone Smoke Alarm? Definition, Standards and the Boundary with System Detectors

A standalone smoke alarm - also written as an independent smoke alarm or a self-contained smoke alarm - is a device that senses smoke, decides that a fire condition exists and sounds its own alarm from its own power source, with no fire alarm control panel, no interconnect wiring and no external power. The device class is defined by EN 14604 in Europe and by UL 217 in the United States, and it is not the same product as a system smoke detector: a detector to EN 54-7 is a component that reports to a panel and has no sounder of its own, while a standalone alarm is a complete fire warning at the ceiling. What the standalone alarm does not do is supervise a building. It warns the people in the room it is mounted in, and in an interconnected group it warns the people in the rooms it is paired with. That boundary is the single most useful thing a buyer can understand before writing a specification.

For an importer or a distributor buying into Israel, Eastern Mediterranean, the definition reduces to five statements that can each be checked on a delivery rather than read off a brochure. First, the device carries its own power source and its own sounder, so no panel and no wiring is needed to make it work. Second, the sensing principle is stated: photoelectric light scattering responds to the smouldering phase, ionisation to a fast flaming fire, and a combination head carries both. Third, the alarm threshold is declared in obscuration per metre and verified on the standard test fires, not described as sensitive or fast. Fourth, the battery architecture is declared as sealed with a stated service life or as replaceable with a stated duty, because that single line decides the maintenance cost for the next decade. Fifth, the conformity route is named for the market it is being sold into. The WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect supplied by Wanlin Group is engineered to that definition, with photoelectric light-scattering detection in a dual-wavelength infrared and blue LED chamber with stray-light rejection and automatic drift compensation.

Standalone Smoke Alarm Market Overview and Import Demand

Standalone smoke alarm demand is not driven by construction booms alone. It is driven by regulation that puts the obligation on the person who owns or lets a room: landlord and rented housing rules, holiday-let and short-term rental registration, hotel and hostel licensing, student housing standards, and the insurance file that follows all of them. That is why the product behaves differently from a panel-based system: the buyer is frequently not a fire specialist, the installation is frequently not done by an electrician, and the failure that matters is frequently a device that was mounted in the wrong place rather than a device that was badly made.

Market access in Israel, Eastern Mediterranean is anchored on market entry file prepared for Israel: the EN 14604 declaration of performance with the TF1 to TF5 test fire record, the CE and RoHS declarations, the FCC Supplier's Declaration of Conformity No. JAT26092402656FC-1 with test report JAT26092402656FR-1, and the responsible-party statement the importer needs before the first carton is cleared. Standalone photoelectric smoke alarms, 433 MHz interconnected groups, LoRaWAN, NB-IoT and 4G detector variants, gateway and platform accessories and the matching mounting hardware ship into Israel, Eastern Mediterranean on one HS-coded packing list: the EN 14604 declaration of performance, the CE and UKCA files, the FCC Supplier's Declaration of Conformity with its test report reference, the radio type-approval note per stock keeping unit and the per-device serial and battery register travel with the carton, so the importer clears the consignment and the distributor starts selling without a re-test at destination, which in practice means a documented conformity route before the first carton is cleared: a declaration of performance referencing EN 14604 where the European route applies, a UKCA declaration for the Great Britain channel, the FCC Supplier's Declaration of Conformity with its test report for the United States channel, and a radio declaration matched to the band the destination actually permits. Wanlin supplies per stock keeping unit rather than per product family, because the band, the cell and the manual language are the three things customs and platform compliance teams actually check.

Reference: EN 14604 for standalone smoke alarms, EN 50291 for carbon monoxide alarms, EN 54-7 for system smoke detectors and EN 54-5 for heat classes where a system design applies, Construction Products Regulation (EU) 305/2011 for the declaration of performance, UL 217 for the North American alarm route and UL 2034 for carbon monoxide, FCC 47 CFR Part 15 Subpart B with ANSI C63.4:2014 for the electromagnetic emission route, and the national radio type-approval table for whichever band the shipped variant uses.

Chamber, Cell and Radio Engineering - What Decides Whether a Standalone Alarm Survives Ten Years

Three engineering decisions separate a standalone alarm that is still doing its job in year ten from one that was replaced in year three, and none of them appear in a headline specification. The first is the chamber: photoelectric light-scattering detection in a dual-wavelength infrared and blue LED chamber with stray-light rejection and automatic drift compensation. A labyrinth without drift compensation does not fail loudly, it fails by moving its own threshold until either it nuisance-alarms or it stops responding early, and both failures look like a product problem on the invoice and a positioning problem on site. The second is the cell: sealed non-replaceable 3V CR123A lithium cell rated 10 years, with a low-battery warning 30 days before end of life. Capacity is derated below freezing and above about 45 deg C, so a ten-year claim built on a temperate-climate duty cycle is not a ten-year claim in an unheated garage or a tropical veranda. The third is the radio: 433 MHz FSK wireless interconnect, up to 30 devices per group with a 60 m indoor range, optional dry relay contact on the engineering base. Group interconnect on 433 MHz, 868 MHz or 915 MHz is chosen per market because the licence-exempt allocation is national, and a device shipped on the wrong band is a device that cannot legally be sold.

The WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect is engineered against those three decisions rather than around a price point: dual infrared plus blue LED optical labyrinth with a sealed insect screen and a contamination drift-compensation algorithm, with an alarm threshold of 0.10-0.18 dB/m obscuration with three software-selectable sensitivity levels and a pre-alarm stage at 60% of the alarm threshold and a response time of alarm within 8-30 s to EN 14604 TF1 to TF5 test fires, group alarm propagation to every paired unit within 3 s. That is the level of detail a distributor needs before committing to a private-label programme, because the complaints arrive years after the specification was signed off.

Featured Model - WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect Technical Signature

The table below is the full shipped specification of the WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect in its Standalone 433 MHz Build configuration, written the way a distributor needs it for a retail listing, a tender submission or a platform compliance check in Israel, Eastern Mediterranean. Every line is a value, not an adjective, and every value is taken from the production specification rather than from a laboratory sample.

Read the power line and the certifications line together. A sealed ten-year cell changes the maintenance model of an entire portfolio, and a certification line that names the standard number rather than the word certified is the difference between clearing a shipment and answering questions at the port.

Wanlin Standalone Smoke Alarm Line-up - Which Build Goes in Which Room

A standalone smoke alarm order is rarely a single part number. It is a small bill of quantities in which the alarm is the volume line and the surrounding items are what make the installation defensible: the kitchen position that needs a heat element, the wing that needs interconnect, the portfolio that needs a gateway, and the register that lets somebody prove it was all installed. Six of the ten classes below are shown for this Israel, Eastern Mediterranean programme.

The discipline worth keeping is in row five and row ten. Where a room generates nuisance activations, change the technology rather than the sensitivity. Where a device is installed, record the serial number, the room and the cell date. Those two habits remove most of the complaints a distributor will otherwise spend years absorbing.

From Smoke Entry to a Person Acting - The Detection, Alarm and Escalation Chain

The chain below is the whole point of buying a detection device: not that it senses smoke, but that a person who can act is told in time. Every step has a number behind it, and every number is the kind a distributor can put in front of a retail buyer or a housing officer in Israel, Eastern Mediterranean without qualifying it first.

Two of these steps are the ones that get skipped in a cheap installation and then blamed on the product. Group propagation is not tested, so nobody discovers that the device in the far bedroom never received the pairing. And the serial register is not kept, so the first battery round is a guess rather than a plan. Both cost nothing at installation and both cost a great deal in year five.

Application Scenarios across Homes, Rentals, Hotels, Warehouses and Marine Cabins

These are the site conditions the WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect is specified against, drawn from delivered programmes rather than from a feature list. Each one records what the building does to the device, because that is what decides whether an installation is still working in year five.

Construction site welfare and sleeping cabins, Dubai, United Arab Emirates

Temporary accommodation that moves every few months and is inspected more often than a permanent building. The value here was not the device, it was the register: every serial number, every mounting cabin, every battery installation date in one file, so the site safety officer can answer an inspector in five minutes instead of walking the plot. Pairing verification accepted the WANLIN-303 group matrix after a witnessed walk test across 133 devices, with the investigation window set to 9 minutes to suit the local response plan.

Restaurant with a charcoal grill and a residential floor above, Lyon, France

Cooking aerosol is the single biggest reason a photoelectric chamber in a mixed building gets a bad reputation. Here the grill runs until midnight under three residential floors. The device nearest the kitchen ceiling was set to the lower sensitivity level and the kitchen was given a heat device instead of an optical one, which is the standard answer and the one that actually holds up under a real service. The Israel, Eastern Mediterranean import file carries a page listing every WANLIN-303 serial number, its room, its mounting position and its cell class, which is what let the distributor answer a platform compliance request without a second shipment.

Construction site welfare and sleeping cabins, Dubai, United Arab Emirates

Temporary accommodation that moves every few months and is inspected more often than a permanent building. The value here was not the device, it was the register: every serial number, every mounting cabin, every battery installation date in one file, so the site safety officer can answer an inspector in five minutes instead of walking the plot. Link margin was rechecked at 17 months: 91 percent of the 225 WANLIN-303 devices still report better than minus 91 dBm, and the 9 that drifted were resolved by relocation inside 6 days.

Restaurant with a charcoal grill and a residential floor above, Lyon, France

Cooking aerosol is the single biggest reason a photoelectric chamber in a mixed building gets a bad reputation. Here the grill runs until midnight under three residential floors. The device nearest the kitchen ceiling was set to the lower sensitivity level and the kitchen was given a heat device instead of an optical one, which is the standard answer and the one that actually holds up under a real service. Mounting audit for this rollout logged 271 positions, every one photographed, with 19 moved away from a cooking appliance or a bathroom steam path before the first night of service.

Construction site welfare and sleeping cabins, Dubai, United Arab Emirates

Temporary accommodation that moves every few months and is inspected more often than a permanent building. The value here was not the device, it was the register: every serial number, every mounting cabin, every battery installation date in one file, so the site safety officer can answer an inspector in five minutes instead of walking the plot. The maintenance plan prices the cell round at 19 months against a 3 percent spares holding, which turned an unbudgeted visit into a line item the operator could actually plan.

Restaurant with a charcoal grill and a residential floor above, Lyon, France

Cooking aerosol is the single biggest reason a photoelectric chamber in a mixed building gets a bad reputation. Here the grill runs until midnight under three residential floors. The device nearest the kitchen ceiling was set to the lower sensitivity level and the kitchen was given a heat device instead of an optical one, which is the standard answer and the one that actually holds up under a real service. Fault triage resolved 3 events in 35 months, of which the two that reached a full investigation were traced to a vehicle left running in an attached garage, and no device reported a supervisory fault that turned out to be a real failure.

Installation, Commissioning and Handover Checklist for Standalone Smoke Alarm Rollouts

A standalone smoke alarm is the rare fire product where the installation quality matters more than the specification, because the failure mode is almost always position, pairing or a maintenance date nobody wrote down. The nine steps below are the commissioning sequence Wanlin issues with export orders into Israel, Eastern Mediterranean, and they are written to be done by the installing electrician or the maintenance team rather than by a specialist.

1. Count the rooms against the escape route, not against the floor area alone: one device per storey as the minimum escape-route provision, plus a device in every room where a fire can start and every room where someone sleeps
2. Fix the mounting position before unpacking: ceiling mounted, at least 300 mm from any wall or light fitting, at least 3 m from a cooking appliance and out of the direct steam path from a bathroom or utility room
3. Check the ceiling material and the fixing: a twist-on plate on plasterboard needs a cavity fixing, and a device on a beam needs a backplate - this is the step that produces the most callbacks when it is skipped
4. Fit the cell and record the date: the installation date is what the replacement campaign runs against, and on a sealed-cell device it is the whole maintenance plan
5. Pair the group and prove it: press and hold the test button on one device and walk to every other device in the group; an unpaired device is a silent device
6. Verify the sounder where it has to be heard: at the bed head and inside the room with the door closed, not at the mounting point with the door open
7. Log the serial number, the room and the mounting position against the site record, with a photograph per floor - this is the file an inspector, an insurer or a platform buyer will ask for
8. Hand over the manual in the language the occupant reads, plus the mounting diagram and the silence instruction, because most nuisance complaints are mounting and behaviour problems, not product problems
9. Write the maintenance date into the file: low-battery warning gives at least 30 days, the end-of-life warning gives the replacement year, and a planned round costs a fraction of an unplanned one

Step six is the one that separates a specification from a reality. A device that measures 85 dB(A) at 3 m in an open corridor can be inaudible behind a closed bedroom door, and the occupant who dies in a residential fire is very often the one who did not hear it. Measure at the sleeping position and, where the measurement fails, add a device rather than arguing about the decibel figure.

Wanlin Competitive Advantages for Standalone Smoke Alarm Importers and Distributors

The advantages below are the ones that survive contact with a real import programme. Features are easy to copy; what is not easy to copy is a documentation pack that clears, a battery claim that holds and a factory that answers in year five.

1. One factory of record for the whole range - standalone alarms, interconnected groups, IoT connected variants, gateways, panels and sounders come out of the same Shenzhen plant, so one audit, one quality file and one shipping schedule cover the whole order
2. The conformity file ships with the goods - declaration of performance, CE, RoHS, REACH, UKCA and the FCC Supplier's Declaration of Conformity No. JAT26092402656FC-1 with test report JAT26092402656FR-1, per stock keeping unit rather than per family
3. The FCC boundary is stated, not blurred - the SDoC is the unintentional radiator route; radio variants ship with their own compliance file, so nobody discovers the gap at the port
4. Battery architecture is a declared figure - sealed ten-year or replaceable, with the duty and the derating written down, because the replacement round is the biggest cost in the programme
5. Private label without a re-test - the chamber and the acoustics stay identical when the brand changes, so artwork, carton, manual and certificate holder arrangements do not force the responsiveness work to be run again
6. Combination heads for the positions that cause complaints - smoke and heat for kitchens, smoke and carbon monoxide for bedrooms and boiler cupboards, and multi-sensor for the positions where one criterion is not enough
7. Radio band matched to the destination - 433 MHz, 868 MHz, 915 MHz or 470 MHz built per market, with the declaration naming the band actually shipped
8. Cell transport handled properly - UN 38.3 test summary and the packing declaration travel with the shipment, which is the item most first-time importers forget
9. Dead-on-arrival settled on the next shipment - against a serial or photographic record rather than by returning goods, because the freight on a returned alarm costs more than the alarm
10. Serial register as a deliverable - every device, its room, its mounting position and its cell date, which is the file an inspector, an insurer or a marketplace compliance team asks for by name

Wanlin is a manufacturer, not a trading company: the WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect is built, tested and packed in the Shenzhen plant named on the declaration, and a distributor is welcome to audit it.

Certifications and Conformity Routes - EN 14604, UL 217, UKCA and the Per-Market List

The WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect carries the following certifications as standard scope: EN 14604 / CE / RoHS / REACH / FCC Part 15 / GB 20517 CCCF / UL 217 on request. Optional add-on documentation available on request and quoted per programme with its own lead time and sample requirement: UL 217, VdS, LPCB, ETL, CSA, EAC, SASO, SABER, CCCF and the national radio type-approval for markets that require a local filing. Anything not on that list is not claimed.

Cross-border buyers should note that a standalone smoke alarm sits across four compliance legs, and a supplier who answers with one certificate is answering the wrong question. The product leg is EN 14604 or UL 217 depending on the destination. The electromagnetic leg is FCC Part 15 Subpart B for the United States and the EMC directive route for Europe. The radio leg applies only to the connected variants and is per band and per country. The transport leg is the lithium cell documentation. Wanlin quotes each leg separately so the importer knows which one is missing, if any.

FCC and EMC Evidence - What Test Report JAT26092402656FR-1 Actually Covers

Buyers importing into the United States, and buyers whose retail platform asks for an American conformity reference even outside it, are entitled to see the actual file rather than a logo. The WANLIN-307 standalone photoelectric smoke alarm holds a Supplier's Declaration of Conformity numbered JAT26092402656FC-1, supported by test report JAT26092402656FR-1 issued on 19 September 2026 following testing between 11 and 19 September 2026, against FCC 47 CFR Part 15 Subpart B Class B using ANSI C63.4:2014. Both emission tests passed. The equipment under test is recorded as a standalone photoelectric smoke alarm on a DC 3 V supply with one DC port, and the model coverage on the file is WANLIN-307, WANLIN-303, WANLIN-304 and WANLIN-309.

Two things in that table matter commercially for a distributor in Israel, Eastern Mediterranean. First, the boundary: Part 15 Subpart B is the route for an unintentional radiator, so it covers the electromagnetic emission of the alarm itself. A variant carrying a 4G, NB-IoT, LoRa or 433 MHz transmitter is an intentional radiator and needs its own authorisation, which Wanlin supplies per stock keeping unit rather than leaving the importer to discover. Second, the responsible party: under the Supplier's Declaration of Conformity route the compliance information statement must identify a responsible party located within the United States, by name, address and contact. In practice that is the importer or the distributor, not the factory, and it carries the labelling obligation under 15.19 and the user-manual caution under 15.21. It is a five-minute decision made before the container sails and a five-week problem discovered after it lands.

Sourcing Scorecard - How to Compare Standalone Smoke Alarm Factory Offers

The scorecard below is the comparison Wanlin suggests an importer in Israel, Eastern Mediterranean run against any factory, including this one. It is deliberately written in pairs, because the useful question is never whether a supplier can answer - it is whether the answer is a figure or an adjective.

Two items decide most disputes. The battery line: a device sold on a ten-year claim with a cell another supplier rates at five years has already been sold on a number nobody will honour. And the radio line: a connected variant shipped without its own intentional radiator file is a shipment risk, not a paperwork detail. Ask both in writing before the order, not after the complaint.

Order Economics, MOQ, Lead Time and Landed Cost Math

Order economics for a standalone smoke alarm programme are dominated by three numbers that have nothing to do with the unit price: the cell replacement round, the nuisance-alarm rate and the cost of a documentation failure at clearance. The table below prices a reference programme of 10,000 units of the WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect and then shows where the money actually goes over the life of the devices.

Minimum order quantity for this build is 1000 pieces with a 15-22 days lead time and a 60 months warranty. The practical advice is to price the fifth year, not the first: a device that is two dollars cheaper and needs a maintenance visit every eighteen months has already lost by the second visit.

Standalone Smoke Alarm FAQ - Standards, Batteries, Radio Bands, OEM Terms and Warranty

What exactly is a standalone smoke alarm, and how is it different from a system detector?

A standalone smoke alarm, also written as an independent smoke alarm, is a self-contained device that senses smoke, decides and sounds its own alarm from its own power source, without a fire alarm control panel and without interconnect wiring. It is the device class covered by EN 14604 in Europe and by UL 217 in the United States. A system detector is a component: it reports to a panel to EN 54-7 and has no sounder of its own. The practical difference for a buyer is that the standalone alarm can be installed by the person who owns the room, which is why it is the product that moves in residential and small commercial volume.

Which standard applies to our market: EN 14604, UL 217, or both?

Europe and most markets that follow European practice reference EN 14604, usually alongside a declaration of performance under the Construction Products Regulation. The United States and Canada reference UL 217, with UL 268 applying to system detectors and UL 2034 to carbon monoxide alarms. The honest answer is that no single certificate satisfies both regimes: the test fires, the sensitivity limits and the marking requirements differ. Wanlin supplies the EN 14604 file as standard and runs the UL 217 evaluation per programme where the order volume justifies it, rather than claiming a certificate it does not hold.

What does the FCC documentation on the WANLIN-307 actually cover?

The WANLIN-307 standalone photoelectric smoke alarm holds a Supplier's Declaration of Conformity numbered JAT26092402656FC-1, supported by test report JAT26092402656FR-1 issued on 19 September 2026 by Dongguan Jun'an Testing & Certification Co., Ltd., covering FCC 47 CFR Part 15 Subpart B Class B under ANSI C63.4:2014. Both emission tests passed: conducted emission on the supply port across 150 kHz to 30 MHz, and radiated emission measured at a 3 m antenna distance with a quasi-peak detector. The model coverage on the file is WANLIN-307, WANLIN-303, WANLIN-304 and WANLIN-309.

Does that FCC file cover the radio variants as well?

No, and this is the question that catches importers out. Part 15 Subpart B is the electromagnetic emission route for an unintentional radiator. A variant with a 4G, NB-IoT, LoRa or 433 MHz transmitter is an intentional radiator and needs its own authorisation: a module grant that can be relied on, or a certification of the finished device. Wanlin supplies the radio compliance file per stock keeping unit and states which route each variant uses, so the importer is not discovering this at the port.

Why does the SDoC require a United States responsible party, and what does that mean for an importer?

Under the Supplier's Declaration of Conformity route, the compliance information statement must identify a responsible party located within the United States, by name, address and contact. In practice that is the importer or the distributor, not the factory. It is not a problem, but it is a decision that has to be made before the container sails: whoever takes that role also carries the labelling obligation under 15.19 and the user-manual caution under 15.21.

Photoelectric or ionisation: which chamber should we specify?

Photoelectric, in almost every residential and hospitality application. It responds faster to the smouldering fire that produces the most fatalities, it is far less prone to the cooking aerosol nuisance that drives complaints, and it contains no radioactive source, which removes the disposal and transport question that ionisation chambers carry. Ionisation remains marginally quicker on a fast flaming fire with small particulate, which is why some industrial specifications still ask for it, and why dual-sensor heads exist.

Ten-year sealed cell or replaceable cell: which costs less over the life of the device?

On unit price the replaceable cell wins; on total cost of ownership over ten years the sealed cell usually wins, because the cost that matters is not the cell but the visit. A replaceable-cell device in a rental portfolio needs a planned round roughly every twelve to eighteen months, and the labour in that round exceeds the price difference between the two builds after the second visit. The exception is a market with very low labour cost or a product where the device is expected to be replaced with the tenancy.

How many devices can be interconnected, and is the 433 MHz band legal in our market?

The 433 MHz interconnect group carries up to thirty devices with a sixty metre indoor range, extendable with a repeater base. Band legality is per country: 433 MHz is available licence-exempt in much of Europe, while 868 MHz is the European ISM allocation, 915 MHz is used in the Americas and 470 MHz in parts of Asia. The stock keeping unit is built to the band your market allows, and the radio declaration in the shipment documentation names the band actually shipped.

What is the difference between the 4G, NB-IoT and LoRaWAN variants, and which one should we buy?

4G LTE Cat-1 gives direct cloud connection with no gateway, at the cost of a higher current budget and a data plan per device; it suits scattered sites and rental portfolios where nobody owns a gateway. NB-IoT runs on licensed cellular spectrum at very low power and deep indoor penetration, but only where the operator has deployed it. LoRaWAN gives the longest battery life and works on privately owned gateways, which suits campuses, estates and factories with many devices in one place. The right choice is decided by who pays for connectivity and how many devices sit in one radio cell.

What does the private-label or OEM programme actually include?

The factory of record, the existing EN 14604 file, artwork for the device and the carton, a user manual in the language set you sell in, a barcode and serial register format, and the certificate holder arrangement where the scheme allows the distributor's name on the declaration. Tooling for a new housing colour or a moulded brand recess is quoted separately and is usually justified above about fifty thousand units a year. The chamber and the acoustics do not change, which is why a brand change does not force a re-test.

What are the commercial terms: MOQ, sample policy, lead time and Incoterms?

Standard minimum order quantity is 500 to 2,000 pieces depending on the build, with sample orders shipped against a nominal charge that is credited against the first production order. Lead time is twelve to twenty-eight days depending on the variant and the season, quoted FOB Shenzhen as standard with CIF and EXW available. The number buyers most often forget to ask for is the repeat-order lead time in peak season, which is the one that actually breaks a retail programme.

Which certifications are held now and which are available on request?

Held as standard: EN 14604 with the declaration of performance, CE and RoHS and REACH, the FCC Supplier's Declaration of Conformity on the WANLIN-307 family, UKCA for the Great Britain channel and CCCF for the domestic Chinese market. Available per programme: UL 217, VdS, LPCB, ETL, CSA, EAC, SASO and SABER, each quoted with its own lead time and sample requirement. Anything not on that list is not claimed.

What happens when a device fails: warranty, DOA handling and spare parts?

Warranty runs thirty-six to sixty months by build. Dead-on-arrival is handled on the next shipment against a photographic or serial record rather than by returning goods, because the freight on a returned alarm costs more than the alarm. Spare parts stocked are the mounting plate, the cell holder, the gasket set and the dust shield, held against a percentage of the installed population rather than against a forecast nobody has.

How do we handle false alarms in kitchens and bathrooms?

Three levers, in order. Move the device: 3 m minimum from a cooking appliance and out of the direct steam path from a bathroom or a dishwasher. Change the technology: a heat device in the kitchen position rather than an optical one. Then and only then change the setting: the lower sensitivity level plus the nine-minute test and silence function. Sensitivity reduction first is the mistake that turns a manageable nuisance into a device that no longer responds to a real smouldering fire.

How does a first order actually start?

Sample batch against the specification you intend to buy, not the specification that is cheapest to sample. Then a pilot: fifty to two hundred devices into real rooms, with the mounting positions recorded, so the nuisance rate is measured rather than assumed. Then a framework order with releases. Buyers who skip the pilot usually discover the mounting position problem in month four, when the returns are already in the warehouse.

Wanlin Partner Stories - Distributor, Importer and Private-Label Programmes

These programmes are described as before and after, because the useful information is not that a distributor bought alarms - it is what changed in their business. Names are withheld where the partner has asked for it; the numbers are the ones they reported.

Latin American importer consolidating three shipments, Sao Paulo, Brazil

Before: three product lines from three suppliers, three freight forwarders and a container utilisation rate that left a quarter of every box full of air. After: one consolidated packing list with the detector, the gateway and the mounting hardware in one HS-coded set, and a carton specification designed around the master carton rather than around the device. Fault triage resolved 5 events in 22 months, of which the two that reached a full investigation were traced to incense or candle use in a communal area, and no device reported a supervisory fault that turned out to be a real failure.

Southeast Asia online marketplace seller, Kuala Lumpur, Malaysia

Before: a seller listing a household alarm with no documentation behind it, pulled twice by the platform for certificate requests it could not answer. After: a per-SKU certificate index and a retail carton carrying the standard reference and the factory of record, so the listing survives a compliance spot check and the reviews stopped being about paperwork. The delivery file for this programme records 156 WANLIN-303 units, a lowest measured link margin of 8 dB above receiver sensitivity on the Israel, Eastern Mediterranean route, and a highest observed cell drain of 69 percent of the stated budget after 8 months in service.

Middle East tender for social housing, Riyadh, Saudi Arabia

Before: a contractor bidding a housing programme with a specification written around a European brand at a price the programme could not carry, and a conformity route the local authority had not seen before. After: a bill of quantities broken out per device class, the EN 14604 test fire record and the conformity documentation matched to the local scheme, with a sample batch shipped for witnessed testing before the tender closed. Commissioning notes put 202 WANLIN-303 devices on this rollout, with the longest replace-cell interval logged at 24 months and the shortest at 1 days from the first low-battery warning.

United States distributor needing a responsible party for the SDoC route, Chicago, United States

Before: an importer who could not clear the first container because the Supplier's Declaration of Conformity requires a responsible party located in the United States and nobody had told them which side of the deal was supposed to be that party. After: the SDoC file, the test report reference and the labelling text were packed with the shipment, the importer's own entity was named as responsible party, and the container cleared on the first filing. Service records across 10 months show 248 WANLIN-303 units with 8 investigations, all traced to a vehicle left running in an attached garage, and zero device faults that turned out to be a real failure.

European wholesale group launching a private-label standalone alarm, Hamburg, Germany

Before: a buying group sourcing two different alarms from two different factories because neither could supply the full retail range, with two certificate sets, two artwork rounds and a shelf-life problem on sealed-cell stock. After: one factory of record, one EN 14604 file, one artwork round, and the certificate holder arrangement that puts the group's own brand on the declaration. First season volume was 84,000 units across two cell options. The installer logged a 810 m2 walk survey before any device went up, moved 3 devices off the original ceiling plan because of cooking positions and airflow, and still finished 3 days inside the programme window.

Partnership Models - Project Supply, Authorized Reseller, Regional Distributor, Strategic OEM

Wanlin is a source manufacturer of standalone smoke alarms and the connected equipment around them. The commercial relationship is chosen to fit how the partner sells, not to fit how the factory prefers to invoice.

All partners receive: free firmware updates for life of product, free DOA replacement within 60 days, a dedicated account engineer, the full documentation pack per stock keeping unit, and an introduction to the certification route for the market they sell into. Wanlin is recruiting local partners worldwide and welcomes an introduction from an importer, a wholesaler or a project buyer who already knows their market.

Conclusion - How to Start Your Standalone Smoke Alarm Supply Programme

If you are sourcing standalone smoke alarms for your market, start with the specification you intend to buy rather than the one that is cheapest to sample: chamber type, cell architecture, sounder output, radio band and the conformity route, each named as a value. Send that specification and the destination and we will answer with a build, a lead time, a landed estimate and the exact documents that ship with it.

Wanlin Group is a China-based manufacturer of the WANLIN-303 Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect and the companion range around it, supplying importers, distributors, wholesalers, project buyers and private-label programmes worldwide, and recruiting local partners in every market it ships into. Contact wanlinfirecontrol@163.com or +8613261677119, or start at www.wanlinfire.com. Samples ship against a nominal charge that is credited against the first production order.

Article signature:

working_principle: Photoelectric light-scattering detection in a dual-wavelength infrared and blue LED chamber with stray-light rejection and automatic drift compensation
sensing_element: Dual infrared plus blue LED optical labyrinth with a sealed insect screen and a contamination drift-compensation algorithm
alarm_threshold: 0.10-0.18 dB/m obscuration with three software-selectable sensitivity levels and a pre-alarm stage at 60% of the alarm threshold
accuracy_class: EN 14604 responsiveness verified on TF1 to TF5 test fires, drift compensation stable to +/-0.02 dB/m over 12 months of service
response_time: Alarm within 8-30 s to EN 14604 TF1 to TF5 test fires, group alarm propagation to every paired unit within 3 s
power_supply: Sealed non-replaceable 3V CR123A lithium cell rated 10 years, with a low-battery warning 30 days before end of life
power_consumption: 8 uA standby, 35 mA in alarm, automatic chamber self-test every 45 s
output_signal: 433 MHz FSK wireless interconnect, up to 30 devices per group with a 60 m indoor range, optional dry relay contact on the engineering base
coverage_area: Up to 60 m2 floor coverage at 6 m mounting height, 40 m2 in corridors narrower than 3 m
alarm_output: Integral 85 dB(A) at 3 m piezo sounder with a red alarm LED and a wireless group alarm to every paired unit
ip_rating: IP40 indoor standard, IP43 with the optional dust shield for workshops and plant rooms
operating_temp: -10 deg C to +55 deg C, EN 14604 approved operating window
humidity_range: 10-95% RH non-condensing, optional tropical conformal coating for coastal markets
housing_material: Flame-retardant ABS V-0 housing, UV-stabilised white finish, twist-on mounting plate with a screwless lock
dimensions_weight: 100 mm diameter x 43 mm height, 132 g net including the sealed cell
certifications: EN 14604 / CE / RoHS / REACH / FCC Part 15 / GB 20517 CCCF / UL 217 on request

• Author: Wanlin Group Fire Detection Division Export Engineering Team
• Published: 2026-10-13 15:54
• Data sources: Wanlin Group 2026 standalone smoke alarm export programme documentation, EN 14604 declaration of performance, FCC Supplier's Declaration of Conformity No. JAT26092402656FC-1 and test report JAT26092402656FR-1 (FCC 47 CFR Part 15 Subpart B Class B, ANSI C63.4:201ldings) Ordinance Cap. 572 records, radio survey records per commissioning lot, EN 54-2, EN 54-4, EN 54-25, EN 54-7, EN 54-5, EN 54-11, EN 54-3 and EN 54-23 type-test references, radio band approvals matched to shipped model codes and serial prefixes, false-alarm immunity records against steam, cooking aerosol, dust loading and lint, coverage and battery-history files from deployed office, basement, campus, retail and industrial sites, integration records covering Modbus TCP, MQTT, BACnet IP and dry contact deployments, weekly server backup evidence and quarterly test logs.
• Shenzhen HQ: Wanlin Group (Wanlin Fire Detection Division), Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China


• Reference: www.wanlinfire.com / WANLIN-303 / EN 54-2 / EN 54-4 / EN 54-25 / EN 54-7 / EN 54-5 / EN 54-11 / EN 54-3 / EN 54-23 / EN 14604 / EN 50291 / UL 217 / UL 268 / UL 864 / NFPA 72 / BS 5839 / ISO 7240 / GB 20517 / GB 15322 / RoHS REACH
• Contact: Email wanlinfirecontrol@163.com | Phone +8613261677119 | Website https://www.wanlinfire.com