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Products > switching signal > 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: signal reminder will be sent every 2 hours. (2) When a low battery alarm occurs, pressing the silence/self-test button will silence the low battery alarm for approximately 45 days. (3) When the low ...

Gas Leakage Detector for Home Fire Alarm LPG Gas Leak Sensor with Solenoid Valve and Manipulator: signals to the gateway. (5). Alarm Handling: When the detector alarms, immediately open the window to make indoor air circulation, extinguish all fire sources, do not create fire sources, avoid ...

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