Welcome to the store! Description Dual Function: Serves as both a door stop alarm and a door wedge. Its high-density rubber buffer prevents the door from sliding open and keeps intruders out. Protects your privacy. Use at home or while traveling. 3-Level Sensitivity: High-medium-low sensitivity settings. Adjust based on the distance between the door and the wedge. Loud Alarm: If someone attempts to open the door, the wedge design prevents entry and triggers a 120dB alarm. 9V Battery Power: The door stop alarm is powered by a 9V battery (not included), typically lasting a year under normal use. Very convenient. Easy to Use: No installation required! Simply place the alarm behind any door (home, hotel, etc.). Highly portable for travel or solo living. A must-have, especially for women. Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide the best solution!