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Heat Detector for School China Manufacturer, 4G Wireless Hea···
Heat Detector for Scho···
2026-07-10
Heat Detector for School 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 Romania. Contact: wanlinfirecontrol@163.com
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Wanlin Fire Protection Brings LoRa Wireless Smoke Detector (···
Wanlin Fire Protection···
2026-05-31
Multisensor Smoke Heat CO Alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM400 fully certified CE/EN54/FCC/RoHS. Key specs: LoRaWAN protocol, 2-5km urban range, 500+ devices