Mbangde Upgrade Wedge Door Stop Alarm With 120 dB – Traveling DIY Home Apartment Security Door Stopper Doorstop Safety Tools (Pack of 3)

This Door Wedge can be easily applied to closed doors, when the door is opened it will activate an alarm alerting you of a possible security breach.
Door stop alarm & door stopper keep intruders out, also prevent the doorknob from hitting the wall.
High- quality: Made of high damping rubber & abs plastic, very convenient to use.
Loud alarm: 120dB loud alarm sound could scare intruder.
Portable alert 3 sensitivity levels: Low – Medium – High, with an adjustable sensitivity switch on the side.
Easy to Install: Portable and easy way to add piece of mind when traveling or working alone.
Widely use: Can be used in home, dorm, office hotel, motel & more.

Specification:
Power by: 9 v battery (not included)
Single size: 5.5 * 1.8 * 1.5 inch
Single weight: 0.28 lb

Package includes:
3 x Door stop alarms (9v battery is not included.)

Product Features

• 【Dual Function】: This alarm can be a door stop alarm or a door stopper, when the alarm being triggered and the meantime it will keep the intruder outdoor from you, it’s safe.
• 【Extremely Loud Alarm】: 120 dB loud belongs to “Unbearable Noise” and really loud. Easily can wake the homeowner up, notifies neighbors and scare the intruder away.
• 【Easy Install】: No wiring needed, just put 9v battery in and switch the button on the back to “ON” then it can works. The bottoms are made of synthetic rubber for keep the alarm from slipping.
• 【3 Sensitivity Levers】: with an adjustable sensitivity switch on the side easily change the mode.
• 【Light-Weight】 : Only 95 grams each stopper ( without battery and package) good for carrying when you are travelling or need spend a night at strange environment.