• Includes: Base station, keyboard, contact sensor, motion detector, and range extender. • Easy installation: Set it up quickly by plugging in the base station, connecting the components, and using the Ring app. • Total control: Monitor and manage your system in real-time from the Ring app or the included keyboard. • Expandable: Add detectors, sensors, and sirens according to the size and needs of your home. • Alexa integration: Arm and disarm your system with voice commands. • Ideal for protecting apartments and entire homes with optional assisted monitoring and cellular backup. • Redesigned: New look with the same great protection. • Everything needed for a safer home is in the box.