Kerui | 3pcs Portable Door Stop Alarm with 120dB Siren Door Stopper Security Alarm for Home Hotel 3 Levels Sensitivity Door Wedge Alarm

120dB Door Security AlarmThe 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 SensitivitiesThere 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 StopperThe 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.Compact and PortableOur 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.