KERUI Door Stop Alarm 2 Pack with 120 dB Siren Portable Door Stoppers Security for Home Hotel Travel, 3 Levels Sensitivity Door Alarm Stopper Wedge (White) - Portable Door Stop Alarm

• 【Clever Design】For inward opening doors, wedge type design (the gap between the door and the floor is 0.39 inch-1.38 inch). Small size and light, easy to carry when traveling, ideal for bedrooms, hotels, apartments, front doors, etc. A safety portable door stopper for travelers and solitary people. 【120 dB Security Door Alarm】The door stopper alarm is in the "ON" status, when an intruder tries to break in, it will alarm with 120 dB (volume can not be adjusted) to scare the intruder and remind you to keep alert. 【Anti-slip Door Stopper】When the door stopper alarm is in the "OFF" status, it can be used as common silicone base door wedge. The rubber material will not scratch or dent the floor. Put behind the door to prevent the wall and the door handle collision caused by damage. 【3 Level of Pressure Sensitivities】The pressure sensitivity can be adjusted according to the gap between your door and floor and the type of flooring.There are high-medium-low levels of adjustment. 【Easy to Use】Each door stopper alarm is powered by one 9V battery (not included). No need to use tools to install, just place under the door (inner opening door)., Manufacturer: KERUI