4PCS Upgraded Wedge Door Stop Alarm with 120 DB

Protect your home with this extra loud Door Stop Alarm, designed with a wedge-shaped design that prevents the door from opening and activates a 120 dB alarm when an intruder attempts to open it, scaring them off and alerting you to the attempted entry; acting as both a door stopper and alarm, it also prevents the doorknob from hitting the wall, ensuring the safety of your property; easy to use, simply place the alarm behind any door for instant protection and peace of mind, making it a must-have security device for homes, offices, dorms, and more.