120dB Mini Wireless Vibration Alarm Door Stop

Our 2 in 1 handy alarm door stop little device is really multipurpose. Use door stoppers as a security door alarm system, door stopper and prevent doors from sliding or can prevent the door sliding and prevent the bad guys into. Makes a protector around you. 3 Sensitivity Levels: Doorstop alarm has low, medium and high sensitivities with an adjustable sensitivity switch on the side. Which depends on the distance door touch the door stop alarm. You can use it as a common door stopper when turn down the ON/OFF switch, hold the door in the open position. Easy to install: Put 9v battery in and switch the button on the back to ON. The bottoms are made of synthetic rubber to keep the alarm from slipping. Very loud shrill that would definitely scare someone away with 120db alarm.   100% brand new and a high-quality guarantee. Stainless steel cover and small size. A wedge-shaped design alarm stops intruder from opening the door. An adjustable sensitivity switch prevents tampering. Pow