Help protect your home, your way. Welcome to your smarter, more secure home. Ring Alarm easily expands to fit your needs, on your terms. Simply plug in the Ring Alarm Base Station, connect your sensors and control it all with the keypad or from the Ring App. The brains behind it all. The Base Station keeps your Ring Alarm online and connected to your devices. Easily arm and disarm your Alarm system, and more, while indoors.Secure each door and window in your home, and get alerts as soon as they open. Place in each room or in hallways to get alerts when motion is detected indoors. Extend the signal from your Alarm Base Station to all its components. Protect 4 windows or doors, add motion detection to 1 hallway or room, plus an Indoor Cam, and control it all from the Ring app. Best of all, Indoor Cam lets you see what's happening live anytime, anywhere.IncludesRing Alarm Base Station: The brains behind it all. The Base Station keeps your Ring Alarm online and connected to your devices.Ring Alarm Keypad: Easily arm and disarm your Alarm system, and more, while indoors.4 Contact Sensors: Secure each door and window in your home, and get alerts as soon as they open.1 Motion Detector: Place in each room or in hallways to get alerts when motion is detected indoors.1 Range Extender: Extend the signal from your Alarm Base Station to all its components.1 Indoor Cam: Check in on what’s happening at home with the compact HD camera that brings smart security inside.