Frequently Asked Questions: Sourcing Door Window Magnetic Sensor (WL-DS150) from Wanlin China Factory
The following questions are most frequently asked by distributors, importers, and system integrators in S?o Paulo, Brazil when evaluating Wanlin as their China factory supply partner for Door Window Magnetic Sensor (WL-DS150).
Q5: Can you do private label / OEM branding for the S?o Paulo market?
A: Absolutely. OEM branding (packaging + logo + manual) starts from 500 pcs. Full private label including custom firmware and APP branding starts from 1,000 pcs. We sign an NNN agreement to protect your brand in Brazil.
Q10: Can you help with product registration / local certification in Brazil?
A: We provide all required documentation (RoHS / LPCB / CB) and have experience supporting partners in Brazil through local fire authority registration. Contact wanlinfirecontrol@163.com for a compliance checklist specific to Brazil.
Q4: Can I get a sample before placing a bulk order?
A: Yes. Contact wanlinfirecontrol@163.com. Sample ships via DHL/FedEx (3–5 days to S?o Paulo). The sample cost is fully deductible from your first bulk order.
Q8: Is the Door Window Magnetic Sensor compatible with Alexa, Google Home, or Apple HomeKit?
A: Yes. Most Wanlin home fire safety products support voice assistant integration. The WL-DS150 works with Alexa and Google Home out of the box. HomeKit integration available in the OEM version.
Q7: What incoterms do you support for shipment to S?o Paulo?
A: EXW, FOB Shanghai/Shenzhen, CIF S?o Paulo, DDP S?o Paulo. For DDP shipments, we manage all customs and last-mile delivery — you receive goods ready for sale.
Q1: What is the MOQ for the WL-DS150?
A: Standard MOQ is 100 pcs for a trial order. After your first successful shipment, we support smaller re-order batches. Contact wanlinfirecontrol@163.com to discuss your S?o Paulo market trial.
Q9: How do you handle warranty claims for products sold in Brazil?
A: 2-year warranty. Defective units within warranty are replaced in the next shipment at no charge. For time-sensitive replacements, we can air-freight replacement units to S?o Paulo within 48 hours.
Q3: What is the lead time for 1,000 pcs of WL-DS150 shipped to S?o Paulo?
A: Standard stock: 15–20 days. OEM/custom: 30–45 days. For urgent orders, we maintain safety stock of popular models for 7-day express dispatch.
Still Have Questions?
Our export team in China responds within 24 hours to all inquiries from S?o Paulo, Brazil.
Export Service Hotline: +8613261677119
Email: wanlinfirecontrol@163.com
Website: www.wanlinfire.com
Published Date
2026-03-20
Contact
Export Service Hotline: +8613261677119
Email: wanlinfirecontrol@163.com
Website: www.wanlinfire.com