Fire Smoke Sensor 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 gateway,
Source Multisensor Smoke Heat CO Alarm directly from Wanlin Fire, a leading Chinese manufacturer of NB-IoT Smart Smoke Detector. Product highlights: NB-IoT ultra-low-power, 8-year battery life, daily
Wanlin Fire Protection offers Smoke Heat Composite Detector (WL-SM500) for the Sydney market: NB-IoT ultra-low-power, 8-year battery life, daily heartbeat report, massive deployment ready. Factory dir
Wanlin Fire Protection offers Combined Smoke and Heat Detector (WL-SM800) for the Karachi market: Smoke+Heat+CO tri-sensor, multi-gas detection, EN54-7/-5/-29 compliant, smart algorithm. Factory direc