KERUI Door Stop Alarm with 120dB Siren Security Door Stopper Alarm for Travel, Hotel, Apartment and Home, 3 Levels Sensitivity Door Wedge Alarm (Pack of 4) - White Door Stoppers

• 【120dB Door Security Alarm】-The door stopper alarm in the "ON" status, once an intruder tries to break in, it will be triggered while make extremely loud 120db alarm (volume can not be adjusted) to scare the intruder and remind you to keep alert. 【3 Level of Sensitivities】-There are high-medium-low levels with an adjustable sensitivity switch on the side, and the pressure sensitivity can be adjusted according to the gap between your door and floor and the type of flooring. 【Non-slip Door Stopper】-The door stop alarm in "OFF" status, it can be used as common silicone base door wedge. Anti-slip design makes the door not easy to be pushed, so it can maximize your safety. 【Lightweight and Portable】-Our door wedge alarm have a small size and light weight, it can be easily placed in your pocket or handbag.Suitable for home, travel, hotel, apartment. 【Easy to Install】-Each door stopper alarm is powered by a 9V battery (not included).No need to use tools to install, just place the stopper under the door (inner opening door). The gap bewteen the door and the floor should be 0.39 in to 1.38 in., Weight: 0.97 pounds, Manufacturer: KERUI