Fire Alarm Input and Output Modules for Hotels | Wanlin Fire · Practical Product and Application Information
heat detector for wine cellar
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Temperature Sensor for Wind Turbine China Manufacturer, 4G Wireless Heat Alarm, OEM/ODM Global Shipp
2026-07-10
Temperature Sensor for Wind Turbine 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 USA. Contact: wanlinfirecontrol@163.com
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commercial grade heat detector, NB-IoT Heat Detector, WL-HD903, Wanlin Fire Protection, Stockholm, f
2026-07-10
commercial grade 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. Servi···