Wedge Shape Door Stop Alarms Traveling Portable Alarms DA201 Home Alarm Wireless Alarm Active RoHS Indoor Electromechanical Wireless ?110dB No Electric Alarm Door Door Stop Alarm Random OEM One Piece in a White Box 5*28*138mm Shenzhen, China 8531100000 Product Description Wedge Shape Door Stop Alarms Traveling Portable Alarms
Specifications: Powered by: 4*AG10(it is included) Dimensions: 5*28*138mm (Approx) 100% brand new and high quality Dual Function Alarm & Door Stop Keeps intruders out Prevent the doorknob from hitting the wall if the door is opened too roughly 120dB super loud alarm when activated Sensitivity adjustable Usage: Home, Dorm, Office Hotel & more No installation required, just place it behind the door