Door Stopper Alarm with 120DB Siren, Portable Wedge Door Stopper Security Alarm, Door Stop Alarm Great for Home Travel Hotel Apartment and More, 2 Packs

[Dual Function]: It is a door stop security alarm. If someone attempts to open the door, this product will prevent it from opening and activate a 120 dB alarm. Also you can use it as common door stoppers when turn off the ON/OFF switch, hold door in open any position. Can be used in home and traveling.
[120DB Alarm]: The door stops alarm will make a super loud (120DB) alarm sound when it detects movement, enough to wake you up and scare off any intruders. The high damping rubber on the back can prevent the door sliding and prevent bad guys into.
[3 Levels of Sensitivities]: It have high-medium- low sensitivities with an adjustable switch on the side. You can adjust according to your actual situation. Please note high sensitivities is auto alarm.
[Easy to Use]: 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. (Note: Battery not include)
[Light Weight & Easy To Carry]: Each door stop alarm weighs only 114g, it is convenient to carry and is very suitable for travel, apartment, home, etc, to protect you when traveling or working alone. A protector who really must be around you.