3-Pack Upgraded Door Stop Alarm -Great for Traveling Security Door Stopper Doorstop Safety Tools for Home Set of 3

Price: $13.95
(as of Jan 11,2024 06:42:24 UTC – Details)

3 Sensitivity Levels – Low – Medium – High,with an adjustable sensitivity switch on the side.
Very loud shrill that would definitely scare someone away with 120db alarm. Each Weight: 128g
You can use it as common door stopper when turn down the ON/OFF switch,hold door in open position.
No installation required.Each requires one 9vbattery(Not include).Portable and easy way to add peace of mind when traveling or working alone.