Smoke Detector, Gas Detector, Bluetooth Module manufacturer / supplier in China, offering Cheap Independent Type Smoke Detector, High Sensitivity 12V 2 Wire Smoke Detector, LPG Natural Gas Detector (SR-912NVZ) LED Display and so on.
Management System Certification:
ISO 9001, ISO 14001
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security &fire alarm and bluetooth module area, including smoke detector, gas leakage detector, PIR detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact, bluetooth module, BLE module etc.
SUMRING obtained ISO9001 quality system certificate and every year invested 20% of earned into Research & development. Our conventional detectors ...