Monitors smallest changes in air pressure created by opening or closing a door or window within a closed space up to 1,000 square feet.  This product is a portable alarm which enables you to be safe and aware in any place you find yourself staying.  A must have safety item for people who travel for business and families on vacation.

This devise monitors air pressure.  If any change occurs, such as a criminal opening a door or window, an alarm sounds.  When the device is set to fine recognition mode, a simple touch on your door handle will trigger the 105 decibel alarm.  The Keep-I has 3 alarm modes including a silent mode for privacy and also user selectable sensitivity settings..  This alarm allows you to live your life while still protecting yourself and those you love, giving this high tech system great practical advantages over infra-red and motion detecting alternatives.  The Keep-I automatically resets inself after it is triggered.  2 3/4" x l 3/4"x 1"  Uses two AAA Alkaline batteries. (Not included)