Deter break-ins with this Door Alarm With Remote Control Set Alerts you of entry with a loud immediate alarm  It can also be used as a pool door alarm, garage door alarm and more  Simply peel the sticky pad off, then mount the sensor and magnetic stripe on the frame. Strong and durable adhesive  Powered by 2 x AAA batteries (not included)  Feel more secure in your home with this Door Alarm With Remote Control -save 57%