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B2B Buyers' Guide to 3 in 1 Smoke Heat Carbon Monoxide Alarm···
B2B Buyers' Guide to 3···
2026-05-31
3 in 1 Smoke Heat Carbon Monoxide Alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM950 fully certified CE/EN54/FCC/RoHS. Key specs: Explosion-proof ATEX, 4-20mA output, -40°
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Wanlin Fire Protection Brings 3-in-1 Smoke Heat CO Detector ···
Wanlin Fire Protection···
2026-05-31
Fire Smoke Sensor direct from Wanlin Fire Protection — 12-year factory experience, WL-SM800 fully certified CE/EN54/FCC/RoHS. Key specs: Smoke+Heat+CO tri-sensor, multi-gas detection, EN54-7/-5/-29 co