DSC PowerG PG9303 Wireless Door/Window Magnetic Contact
The DSC PowerG PG9303 Wireless Door/Window Magnetic Contact is a transmitter unit designed for windows, operating on a 3V voltage. This product, from the trusted brand DSC, is specifically made for monitoring door and window openings in home security systems. Easy to install and use, it provides added security by alerting users whenever a door or window is opened or closed without authorization.