Ubicación : Inicio>connected temperature monitoring
-
Smart Temperature Monitoring System China Manufacturer, 4G W···
Smart Temperature Moni···
2026-07-10
Smart Temperature Monitoring System 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 Netherlands. Contact: wanlinfirecontrol@163.com
-
HVAC heat alarm, 4G Wireless Heat Detector, WL-HD900, Wanlin···
HVAC heat alarm, 4G Wi···
2026-07-10
HVAC heat alarm 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. Serving 60+ countries ac···