Characteristics The standard detector is 2-wire or 3-wire. For 4-wire type just add one relay output module onRead More

Characteristics Detector has passed strict quality control and repetitive testing; hence its quality is durable andRead More

Characteristics Heat-sensing diaphragm can operate for unlimited number of times and is not affected by roomRead More

Characteristics Detector is made of high endurance, solid and colorfast Fire-proof plastic. Non-loosening screws onRead More