Home Safety Door Alarm Security Bar - Siren Sounds When Doorknob Is Turned

Door Alarm Security Bar

Give yourself added security and peace of mind while at home or traveling!

Simply push bar yoke firmly against doorknob and set base about 20 inches away. If anyone touches the doorknob, alarm siren or barking dog (your choice) will sound, alerting you to their presence.

Sound fades away after knob is released. Alarm sensitivity level is adjustable.
Heavy steel gauge construction.
Height of bar extends from 29" to 43" to fit any door.
Requires one 9 volt battery, not included.