Keep an eye on your home while you're away with the Ring 8-Piece Alarm Home Security System. Receive an alert to your phone whenever a door or window is opened or motion is detected in your home while the system is armed, and utilize the 104-decibel siren to deter possible intruders. 104-decibel siren alerts you to any movement when the system is armed. Receive notifications to your phone or tablet when windows and doors are opened or motion is detected within your home. Customizable design can be expanded to fit any house or apartment. Panic Mode allows you to dispatch emergency services to your home from your keypad. 24-hour backup battery power. Utilize the app to control your entire home security system. Compatible with any iOS or Android device. Includes 1 base station, 1 keypad, 4 contact sensors, 1 motion detector and 1 range extender. Backed by the manufacturer�s 1-year limited warranty. Optional 24/7 professional monitoring with a Ring Protect subscription (sold separately). Connects to trusted third-party devices that are certified as "Works with Ring" Save up to $100 per year on home insurance with a professionally monitored Ring Alarm. (Actual savings vary depending on insurance carrier and policy).