Source Combined Smoke and Heat Detector directly from Wanlin Fire, a leading Chinese manufacturer of Conventional Smoke Detector. Product highlights: 4-wire non-addressable, 12/24VDC, relay output, co
Hardwired Smoke Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM500 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT ultra-low-power, 8-year battery life, daily heart
Battery Operated Smoke Alarm 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 pe