Heat and Smoke Detector Combo 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 France. Contact: wanlinfirecontrol@163.com
China standalone heat detector tester OEM factory - Wanlin Fire Safety Technology. European Union market smoke test for interlinked smoke alarm supplier. CE FCC RoHS IC certified. MOQ 10 units. Contact +8613261677119