Door Stopper Security Alarm™

Have you ever been afraid of an intruder when you are alone at home or in a motel ?

Now simply place this Door Stopper Security Alarm behind any door or window, your safety shall be guaranteed.

• Great alert system and a deterrent, scare an intruder


• A handy item for travel & home


• Works as a door-stop and alarm


• Make the windows secure

• ‘ON’ Mode - Door Stopper Security Alarm: When the door stopper alarm is in "on" status, once door pressure is applied, the door alarm will be triggered while make extremely loud 120db alarm. Efficiently helps wake or alert homeowner or renter, helps deter intruder and possibly notifies neighbors, security protection.

• ‘OFF’ Mode - Non-Skid Door Stopper: When the door stopper alarm is in "off" status, it can be used as common damping rubber base door wedge, hold door in open position and no loud alarm sound.


• 3 Sensitivity Levels: Low - Medium - High, 3 levels accessible with an adjustable sensitivity switch on the side. H level is the most sensitive level that vibration will trigger an alarm.

• Easy Installation: No wiring needed. This door stopper alarm is powered by a 9 V battery (not included). Just place it under the door. The gap between the bottom of the door and the floor should be around 0.38 in to 1.35 in. It will not slide on tiles, wood flooring, carpet or cement floors. H-type sensitivity is recommended on smooth floor.

• Lightweight And Portable: It is lightweight and easy to carry. Ideal for bedrooms, hotels, apartments, dorm rooms, front doors, etc. Great for carrying when you are travelling or need spending a night in a new place.

• Material: ABS + Stainless Steel


• Weight: 0.2 lb / per


• Size: 5.5 * 1.8 * 1.5 in


• Powered By: 9 V Battery (not included)


• Volume: ≥120db

• When the alarm sound gradually becomes smaller, it means to you need to replace the battery for a new one.


• Please allow slight measurement deviations due to manual measurements.


• Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed in the pictures.

• 1*Door Stopper Security Alarm