Only @ Best Buy When armed, the Ring Alarm Security Kit sends notifications to your phone and tablet whenever doors or windows open and when motion is detected at home. It lets you control your entire home security system with one simple app, and it~s fully customizable to fit any house or apartment. It also has a Panic Mode feature, which allows you to dispatch emergency services right from your Keypad. With optional 24/7 professional monitoring for only $10 a month, whole-home security has never been this affordable.