Welcome to your safer, smarter home. Ring Alarm easily expands to fit your needs, on your terms. Simply plug in the Ring Motion Sensor, connect your components and control it all with the keypad or from the Ring App. Real-Time Mobile Alerts Receive notifications when any of your alarm sensors are triggered. 24-Hour Backup Battery Keep your home safe and secure even if the power goes out. Optional Cellular Backup Continue monitoring your home in the event your system goes offline. Optional 24/7 support.