Hunan Wireless Fire Alarm Systems | Wanlin Fire · Practical Product and Application Information
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China leading multisensor fire detector factory. CE EN54 NOM IRAM standard compliant. Low false alarm rate, high sensitivity. Wholesale, OEM, ODM service. Call: +8613261677119
Wanlin Fire Protection offers 2 in 1 Smoke Heat Alarm (WL-SM400) for the Los Angeles market: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star/mesh topology. Factory direct pricing,
Conventional Smoke Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM900 fully certified CE/EN54/FCC/RoHS. Key specs: 4-wire non-addressable, 12/24VDC, relay output, cost-