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Smart Diagnostic Heat Detector China Manufacturer, 4G Wirele···
Smart Diagnostic Heat ···
2026-07-10
Contact: wanlinfirecontrol@163.com Alarme de chaleur de bureau fabricant de Chine, Alarme de la chaleur sans fil 4G, expédition mondiale OEM/ODM aux États-Unis Alarme de Chaleur de bureau manufacturier de Chine.
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smart heat detector with alarm, NB-IoT Heat Detector, WL-HD9···
smart heat detector wi···
2026-07-10
smart heat detector with alarm 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. Servin···