HOMESAFE WIRELESS HOME SECURITY SENSOR (HA-Sensor)
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. Uses one 9-volt battery (not included). Easily protect every window and door of your home.
Can be used with the HA-SIREN and EWD-1