Вы здесь : Главная>heat detector with UL certification
-
EN 54 Certified Heat Detector China Manufacturer, 4G Wireles···
EN 54 Certified Heat D···
2026-07-10
EN 54 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 Peru. Contact: wanlinfirecontrol@163.com
-
heat detector for CoAP, NB-IoT Heat Detector, WL-HD903, Wanl···
heat detector for CoAP···
2026-07-10
heat detector for CoAP 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+ co···