Fire Smoke Detector Export

China Fire Smoke Sensor Supplier Spotlight: Wanlin WL-SM950 ··· China Fire Smoke Senso··· 2026-05-31
Fire Smoke Sensor 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°C~+85°C, SIL2 rated, h