When you are alone at home or in a hotel, are you afraid of an intruder? Simply place the alarm behind any door or window to put your mind at ease.
If an intruder attempts to open the door, the wedge-shaped design will prevent it from opening and activate a 120 dB alarm!
The alarm will scare off the would-be intruder and alert you to the attempted entry. This is a stainless steel cover door stop alarm. Just put the alarm under the door and turn on the switch. No more worries! Buy it now!