Door Alarm Stopper with Siren for Home and Hotel Rooms
Low Medium and High Sensitivity Door Stop Alarm System
Simply place the alarm behind any door. 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.
Adjustable sensitivity switch
ON/OFF switch to prevent accidentally sounding alarm