Door Stop Alarm Door Stopper Security System
- No installation required. Simply place the alarm behind a door. It’s very convenient to take with you when travel or stay indoor alone, especially for girls.
- 3 Sensitivity Levels - Low - Medium - High, with an adjustable sensitivity switch on the side, which depends on the distance door touch the door stop alarm.
- Very loud shrill that would definitely scare off the intruder with 120db alarm and alert you to the attempted entry.
- Can be used as a door stop alarm and door stopper. Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into.
- Powered by a 9V battery, but not included in the package.