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Products > automatic switch > Shenzhen Patrol Hawk Technology Co.Ltd | Similar Products

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Wireless Door Sensor Window Sensor Intruder Alarm Smart APP Remote Control for Burglar Alarm System: offices, etc. When a change in the door or window switch status is detected, a message is sent to the host and trigger an alarm, and the user can be notified through APP push, SMS and phone calls to ...

Wireless Fire Alarm Smoke Detector Sound and Light Alarm High Sensitivity Detector for Home Security: Automatically test whether the function is normal If the smoke cannot be detected normally (in case of malfunction), please contact the dealer for inspection or repair as soon as possible. The smoke ...

Gas Leakage Detector for Home Fire Alarm LPG Gas Leak Sensor with Solenoid Valve and Manipulator: switching on and off various electrical appliances, check the cause of gas leakage, and promptly ask professionals to repair. ( 6 ). Silence : In the alarm state of the detector, press the ...

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Wireless Door Sensor Window Sensor Intruder Alarm Smart APP Remote Control for Burglar Alarm System