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,
Combined Smoke Heat CO Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM100 fully certified CE/EN54/FCC/RoHS. Key specs: RF 433MHz mesh, one triggers all, 100m distance,