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4G heat detector with app
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WiFi Heat Detector China Manufacturer, 4G Wireless Heat Alar···
WiFi Heat Detector Chi···
2026-07-10
WiFi Heat Detector 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 Argentina. Contact: wanlinfirecontrol@163.com
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temperature sensor for battery storage, Premium Heat Alarm w···
temperature sensor for···
2026-07-10
temperature sensor for battery storage direct from Wanlin Fire Protection — 12-year factory experience, WL-HD908 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Matter, Heat + Humidity + Temperature Multi-Sensor Array, AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. ···