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Wireless Heat Detector Firmware Update China Manufacturer, 4···
Wireless Heat Detector···
2026-07-10
Wireless Heat Detector Firmware Update 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 Oman. Contact: wanlinfirecontrol@163.com
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Heat Detector with Video Verification China Manufacturer, 4G···
Heat Detector with Vid···
2026-07-10
Heat Detector with Video Verification 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 UAE. Contact: wanlinfirecontrol@163.com
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heat detector with cellular backup, 4G Wireless Heat Detecto···
heat detector with cel···
2026-07-10
heat detector with cellular backup direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Fixed Temperature + Rate-of-Rise Dual Sensor (57°C / 135°F), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Servi···
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heat and smoke detector combo, Portable Heat Detector, WL-HD···
heat and smoke detecto···
2026-07-10
heat and smoke detector combo direct from Wanlin Fire Protection — 12-year factory experience, WL-HD907 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: Bluetooth 5.0 + 4G LTE (optional), Fixed Temperature Sensor + Compact Design, 2-year replaceable battery (1x CR123A). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving···
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