heat detector

B2B Buyers' Guide to Multisensor Smoke Heat CO Alarm: Why Lo··· B2B Buyers' Guide to M··· 2026-05-31
Multisensor Smoke Heat CO 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°C~+85°C,