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2 in 1 Smoke Heat Alarm 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, battery

Wanlin Fire Protection offers Conventional Smoke Detector (WL-SM500) for the Lagos market: NB-IoT ultra-low-power, 8-year battery life, daily heartbeat report, massive deployment ready. Factory direct

Source Multisensor Smoke Heat CO Alarm directly from Wanlin Fire, a leading Chinese manufacturer of Addressable Smoke Detector. Product highlights: Addressable encoding, FACP integration, 2-wire loop,