A2S heat detector EN 54-5 Addressable Heat Detector export OEM ODM wholesale
A1R heat detector EN 54-5 Addressable Heat Detector export OEM ODM wholesale
EN 54-5 heat detector EN 54-5 Addressable Heat Detector export OEM ODM wholesale
EN 54-5 heat detector EN 54-5 Addressable Heat Detector export OEM ODM wholesale
heat detector for university direct from Wanlin Fire Protection — 12-year factory experience, WL-HD904 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: LoRaWAN 868/915MHz, Fixed Temperature Sensor + LoRaWAN Long-Range Module, 3-year replaceable battery (2x C lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving ···