heat detector for kitchen

heat detector for elevator shaft direct from Wanlin Fire Protection — 12-year factory experience, WL-HD903 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Fixed Temperature Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serv···

Wanlin Fire Protection offers Combined Smoke Heat CO Detector (WL-SM950) for the Berlin market: Explosion-proof ATEX, 4-20mA output, -40°C~+85°C, SIL2 rated, heavy industry. Factory direct pricing, fu