Door Stop Security Alarm

Door stop alarm Enhance your home's security with this easy-to-install device. Simply slip it under any door, turn on the power switch, and it's ready to go. When someone tries to open the door, applying pressure to the device, the alarm is activated, alerting you to potential intruders. Use it while you're home or traveling. Two LR6 batteries required (not included). PVC, 6"L x 2"W x 2¼"H.