Hang this human body sensor alarm to door, window, safty box, treasure to prevent unathorized touch and anti-theft. Any human close to the wire or touch to the product protected by this product will cause the alarm sound immediately. For example, it can be hang on the door handle when there is a unauthorized use of key to open door, the sensor alarm siren alarm will issue about 10 seconds of high-decibel alarm sound to scare away thieves or to remind the owners pay attention to the touch. This product can also be used for exhibits, fence, wire and cable, activities, anti-theft alarm garage.

The touch sensor alarm extension lead to electrical connection, connect to the exhibits, fence, wire and cable, metal garage

With this alarm installed in your house,office,factory,when thedoors and windows are opened children or by theft,it will alarm you to check for safety. To stay at a hotel, you can install this alarm on the door and window to protect yourself. Upon checking out, take the alarm with you for next-time use.

An 9V battery is included.