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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
self-test button for about 1 second, confirm that the indicator red and green lights flash alternately once, and the buzzer beeps once, indicating that the smoke detection function is normal. (2) ...

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
self-test function for ease of use. 3.Specification Working Voltage: AC220V±15%/50Hz Consumption:Normal monitoring≤2W, Alarm state≤3W Alarm Sound:≥70dB/1m Detecting Gas: CH4 Range:0-25%LEL Alarm ...
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