Expand the coverage of your Ring Alarm system with the addition of this Ring Alarm range extender. Quick installation in a standard power plug alleviates dead zones in larger homes, keeping your system components online and reliably connected. This Ring Alarm range extender includes a 24-hour backup battery for uninterrupted operation in the event of a power outage. Ring Alarm and all Ring Alarm accessories require a subscription for digital notifications, in-app features, digital arming/disarming, and integration with other Ring, Echo, and third party products. Subscription sold separately. Terms and conditions apply.