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4G heat detector
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NB-IoT Alarm System: Professional NB-IoT Heat Detection Solu···
NB-IoT Alarm System: P···
2026-07-10
NB-IoT Alarm System manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.
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24/7 Temperature Monitoring China Manufacturer, 4G Wireless ···
24/7 Temperature Monit···
2026-07-10
24/7 Temperature Monitoring 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 Australia. Contact: wanlinfirecontrol@163.com
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FCC Approved Heat Detector China Manufacturer, 4G Wireless H···
FCC Approved Heat Dete···
2026-07-10
FCC Approved 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 Australia. Contact: wanlinfirecontrol@163.com
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Temperature Sensor Supplier China China Manufacturer, 4G Wir···
Temperature Sensor Sup···
2026-07-10
Temperature Sensor Supplier China 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 Australia. Contact: wanlinfirecontrol@163.com
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4G heat detector export, Smart Heat Detector with App, WL-HD···
4G heat detector expor···
2026-07-10
4G heat detector export direct from Wanlin Fire Protection — 12-year factory experience, WL-HD901 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Fixed Temperature Thermistor + Temperature Compensation, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countri···