Door Stop Alarm

Sale price$19.99
In stock


  • DOOR STOPPER SECURITY ALARM – The door stopper alarm is "on" status, when door pressure is applied, the door alarm will be triggered while making an extremely loud 120db alarm, which helps wake/alert homeowner or renter, helps deter intruders, and possibly notifies neighbors, security protection.
  • NON-SKID DOOR STOPPER – The door stopper alarm is in "off" status, it can be used as a common damping rubber base door wedge, hold door in the open position, no any loud alarm sound.
  • EASY INSTALLATION – No wiring needed; battery-operated (requires 1x9V battery, not included); place it under the door, the gap between the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in), it can not slide on the tile when the door opens.
  • 3 SENSITIVITY LEVELS – Low - Medium - High, with an adjustable sensitivity switch on the side; H level is the most sensitive level that vibration will trigger an alarm; please note when the alarm sound gradually becomes smaller, it means to replace the new battery.
  • PORTABLE DOOR STOPPER ALARM – Easy to carry; alarm loud 120db to protect you; great for travel; ideal for bedrooms, hotels, apartments, dorm rooms, front doors, etc; peace of mind when traveling or working alone.
  • Notes: The battery is Not Included! If the gap between the bottom of the door and the ground is less than 0.5 cm or more than 3.5 cm, and the ground is made of marble and other very smooth materials, the product may not work properly, please be careful to buy.


    • Size: 14*4.5*4cm
    • The volume of the alarm: 120 dB
    • Material: Stainless steel cover
    • Working modes: Vibration sensor
    • Three sensitivity: High, Medium, Low
    • Powered by: 1* 9V Battery (Not Included)

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