Smart Heat Detector manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.
China NIST traceable calibration smoke tester OEM factory - Wanlin Fire Safety Technology. Southeast Asia market WiFi standard supplier. CE FCC UL EN54 certified. MOQ 10 units. Contact +8613261677119