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VdS Approved Heat Detector China Manufacturer, 4G Wireless H···
VdS Approved Heat Dete···
2026-07-10
Détection de la température et du taux de chaleur de hausse fixes avec certification EN 54-5 UL 521 CE.
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temperature sensor with humidity sensor, AI-Enhanced Heat De···
temperature sensor wit···
2026-07-10
temperature sensor with humidity sensor direct from Wanlin Fire Protection — 12-year factory experience, WL-HD906 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Zigbee 3.0, Multi-Sensor Array + AI False Alarm Reduction, AC powered + 48h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available.···