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Products > all diameter > Shenzhen Zoanco Electronics Co.,Ltd. | Similar Products
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2-wire Conventional Heat Detector Alarm Sensor

2-wire Conventional Heat Detector Alarm Sensor
software 6. wo LEDs blink standby , provide 360° visibility 7. Insect-resistant s creening 8. Twist-on mounting base with tamper lock 9. Remote Indicator LED can be ...

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector
all the security alarm system Alarm Relay Output(NO/NC can be adjustable) Unpolarized wire input Wide range of operating voltages(9V~28VDC) Unique optical sensing chamber Built in microprocessor ...
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