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CO sensor
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Smoke and carbon monoxide alarm combo, Combination Smoke and···
Smoke and carbon monox···
2026-08-21
smoke and carbon monoxide alarm combo — Wanlin Fire, 15-year Chinese fire safety equipment manufacturer and combination smoke and CO detector exporter, WL-SC-500 certified UL 217/UL 2034/EN 14604/CE/RoHS. 10-year sealed battery, dual photoelectric + electrochemical CO sensor, voice alert, digital display, wireless interconnect. MOQ from 100 units, OEM/ODM f···
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cafe smoke alarm, 4G Smart Carbon Monoxide Detector, WL-CO80···
cafe smoke alarm, 4G S···
2026-08-17
cafe smoke alarm — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-CO800 (4G Smart Carbon Monoxide Detector) certified UL/CE/EN54. Electrochemical CO Sensor + 4G LTE + IoT Cloud + LCD Display + 10-Year Battery. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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smart fire IoT 4G smoke alarm, Smart Smoke and CO Combinatio···
smart fire IoT 4G smok···
2026-08-07
smart fire IoT 4G smoke alarm direct from Wanlin — 12-year Chinese smart fire IoT manufacturer, WL-SFP200 certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/FCC. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) + SMS/Push/Email. Complete smart fire IoT···
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basement smoke alarm, Smart Smoke and CO Combination Detecto···
basement smoke alarm, ···
2026-07-30
basement smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT Cellular Communication + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) + SMS/Push/Email + Smart ···
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motorized ball valve gas alarm, 4G Gas and CO Combination De···
motorized ball valve g···
2026-07-29
motorized ball valve gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA203 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Electrochemical CO Sensor + Catalytic Gas Sensor + 4G Cat.1 Communication, 4G LTE Cat.1 + Cloud Platform + Dual Alarm (Gas + CO) + SMS/Push/Email + Valve Control. Catalytic/infrared sensor, sole···
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Saudi Aramco smoke alarm, 4G Smoke and CO Combination Detect···
Saudi Aramco smoke ala···
2026-07-29
Saudi Aramco smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM602 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + Electrochemical CO Sensor + 4G Cat.1 Communication, 4G LTE Cat.1 + Cloud Platform + Dual Alarm Channel (Smoke + CO) + SMS/Push/Email. Dual ···
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warehouse fire alarm, Smart CO and Gas Combo Alarm, WL-SF200···
warehouse fire alarm, ···
2026-07-26
warehouse fire alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SF200 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Electrochemical CO Sensor + Catalytic Combustion Gas Sensor + 4G Communication, 4G + Cloud Platform + Solenoid Valve Output + SMS/Push/Email + APP Control. IoT cloud pla···
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warehouse fire alarm, Smart CO and Gas Combo Alarm, WL-SF200···
warehouse fire alarm, ···
2026-07-26
warehouse fire alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SF200 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Electrochemical CO Sensor + Catalytic Combustion Gas Sensor + 4G Communication, 4G + Cloud Platform + Solenoid Valve Output + SMS/Push/Email + APP Control. IoT cloud pla···
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combustible gas detector, 4G Smart Carbon Monoxide Alarm, WL···
combustible gas detect···
2026-07-22
combustible gas detector direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Electrochemical CO Sensor, 4G LTE + SMS + Push + Phone Call + App + Voice Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. MOQ 100 units, 20-···
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smoke alarm with cellular, 4G Smart Carbon Monoxide Alarm, W···
smoke alarm with cellu···
2026-07-22
smoke alarm with cellular direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Electrochemical CO Sensor, 4G LTE + SMS + Push + Phone Call + App + Voice Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. MOQ 100 units, 20···