EN 54

remote temperature sensor 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···

China heat test cartridge composition OEM factory - Wanlin Fire Safety Technology. Southeast Asia market testifire XTR2 review supplier. CE FCC RoHS UL certified. MOQ 10 units. Contact +8613261677119

China GB 4715 smoke detector sensitivity test OEM factory - Wanlin Fire Safety Technology. European Union market internal memory size supplier. FCC CE RoHS CCC certified. MOQ 10 units. Contact +8613261677119

Professional Wireless Smoke Tester supplier with 12+ years experience. AS7240 UL RCM certified products shipped to 200+ countries. Telescopic pole, refillable aerosol, OEM supported. Contact: wanlinfirecontrol@163.com

Professional Detector Test Aerosol supplier with 12+ years experience. CE SABS ISO9001 certified products shipped to 200+ countries. Telescopic pole, refillable aerosol, OEM supported. Contact: wanlinfirecontrol@163.com

Professional Fire Detector Tester supplier with 12+ years experience. CE EN54 ISO9001 certified products shipped to 200+ countries. Telescopic pole, refillable aerosol, OEM supported. Contact: wanlinfirecontrol@163.com