IoT Fire Alarm Systems for Commercial Buildings | Wanlin Fire · Practical Product and Application Information
smart heat detector
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smoke detector with relay output, 4G Smart Heat Detector, WL···
smoke detector with re···
2026-07-22
smoke detector with relay output direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Thermistor Fixed Temperature & Rate-of-Rise, 4G LTE + SMS + Push + Phone Call + App Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. ···
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Heat Detector with Tamper Alarm: Professional Heat Detection···
Heat Detector with Tam···
2026-07-10
Heat Detector with Tamper Alarm 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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IoT Temperature Monitoring System: Professional Smart IoT He···
IoT Temperature Monito···
2026-07-10
IoT Temperature Monitoring 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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CE Certified Heat Detector China Manufacturer, 4G Wireless H···
CE Certified Heat Dete···
2026-07-10
CE Certified 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 Supplier China Manufacturer, 4G Wireless ···
Temperature Sensor Sup···
2026-07-10
Temperature Sensor Supplier 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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House Heat Detector China Manufacturer, 4G Wireless Heat Ala···
House Heat Detector Ch···
2026-07-10
House 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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WiFi smart heat detector, NB-IoT Heat Detector, WL-HD903, Wa···
WiFi smart heat detect···
2026-07-10
WiFi smart heat detector direct from Wanlin Fire Protection — 12-year factory experience, WL-HD903 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Fixed Temperature Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+···