Uniden USHC-1 Video Surveillance Uniden Door/Window Sensor, USHC-1, White (USHC-1)

Uniden USHC-1 Video Surveillance Uniden Door/Window Sensor, USHC-1, White (USHC-1)This magnetic Door/Window Sensor transmits a wireless signal to the Gateway indicating that it has been opened or clos...