Window And Door Alarm Provides Peace Of Mind
This window and door alarm will help you to feel safer in your home. The ultra-slim profile makes it compatible with most sliding doors and windows. Just attach the alarm to the frame, and attach the magnet connector to the window or door. When the two disconnect, the alarm will chime or wail at 95 decibels. It also has an alert function that sounds if a door or window isn't closed all the way. Requires 2, 3V, disc batteries (included). 4.5"L x 2"W x 1/2"D.