U.S. Patrol Alarm Security Bar JB5322 with siren or barking dog sound for doors
This heavy-duty U.S. Patrol Alarm Security Bar helps secure doors while an on-board alarm system emits a screaming siren or barking dog sounds to send would-be intruders running. This simple, effective and affordable device provides instant security for home, office, dorm room, hotel rooms and more. It's forged from heavy gauge steel for strength and durability and has a special sensor that triggers your choice of alarm sounds when the door knob is touched.
The U.S. Patrol Alarm Security Bar aadjusts from 29-43 in. to fit virtually any door. No tools or installation required.