Beijing Wireless Fire Alarm Systems | Wanlin Fire · Practical Product and Application Information
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Wanlin Fire Protection offers Photoelectric Smoke Detector (WL-SM900) for the Kuala Lumpur market: 4-wire non-addressable, 12/24VDC, relay output, cost-effective bulk deployment. Factory direct pricin
Dual Sensor Smoke Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM400 fully certified CE/EN54/FCC/RoHS. Key specs: LoRaWAN protocol, 2-5km urban range, 500+ devices per
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