This alarm security bar with audio alert supplies additional protection to secure your house, dorm, office or hotel space from trespassers. As quickly as anybody touches the doorknob, the alarm on this heavy-gauge steel bar will seem like an effective siren or barking canine to alert you that someone is trying to enter. It’s a basic, reliable way to terrify away intruders. This bar extends from 29in. to 43in. to fit any door. Runs on one 9V battery (not included). 30.25in.H x 3.20 in.W. No-tool setup is a breeze.
- For included security and security
- Protects your home from trespassers
- Alarm sound when door knob is touched
- Heavy gauge steel building
- No installation needed