CO alarm

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

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-