This HOMESAFE WIRELESS HOME SECURITY SENSOR is a double sensor that detects vibration and when your door/window has been opened. It has a wireless radio frequency range of 300 feet.
When triggered, the RF signal activates the alarm. The door and window sensor will alert you to any attempted break-in.
Uses one 9-volt battery (not included). Easily protect every window and door of your home.
Used in conjunction with the Dog Barking Alarm
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