Wedge-Shaped Portable Alarm System Emits A Powerful, Ear-Piercing 120 Decibel Alarm When Placed At The Base Of Any Door & The Door Is Opened

Provides Security & Peace Of Mind At Home, In Dorm Rooms & Hotels When Travelling

Adjustable Sensitivity

Compact Design For Discreet Positioning At Entrance Points

Requires 1 x 9V (PP3) Battery