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Wireless Fire Alarm Smoke Detector Sound and Light Alarm High Sensitivity Detector for Home Security

Wireless Fire Alarm Smoke Detector Sound and Light Alarm High Sensitivity Detector for Home Security
light of the smoke detector will stay on for 1 second, and then initialization will begin for 5 seconds. Press the mute/self-test button for about 1 second, confirm that the indicator red and green ...

Gas Leakage Detector for Home Fire Alarm LPG Gas Leak Sensor with Solenoid Valve and Manipulator

Gas Leakage Detector for Home Fire Alarm LPG Gas Leak Sensor with Solenoid Valve and Manipulator
light and buzzer Normal status: The green indicator is steady on, and the buzzer is silent. Fault status: If the indicator is steady yellow and the buzzer beeps three times every 50 seconds, the ...
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