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Système d'alarme thermique Chine Manufactureur, 4G Alarme th···
Système d'alarme therm···
2026-07-10
Heat Alarm System China manufacturer. Fixed temperature and rate of rise heat detection with EN 54-5 UL 521 CE certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Saudi Arabia. Contact: wanlinfirecontrol@163.com
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détecteur de chaleur sans fil 4G, WL-HD900, Wanlin Fire Prot···
détecteur de chaleur s···
2026-07-10
temperature sensor for library direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Fixed Temperature + Rate-of-Rise Dual Sensor (57°C / 135°F), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 6···