Wireless Smoke Detector Systems for Hotels | Wanlin Fire · Practical Product and Application Information
heat detector with WiFi
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4G Heat Detector with App China Manufacturer, 4G Wireless He···
4G Heat Detector with ···
2026-07-10
4G Heat Detector with App 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 Malaysia. Contact: wanlinfirecontrol@163.com
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NB-IoT temperature sensor with alarm, Wireless Interconnecte···
NB-IoT temperature sen···
2026-07-10
NB-IoT temperature sensor with alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-HD905 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: RF 433MHz Mesh + 4G LTE Backup, Fixed Temperature + Rate-of-Rise + RF Mesh Networking, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available···