ReX 2 is a radio signal range extender of a security system with support for alarm photo verification. Communicates with the hub via radio and Ethernet. It is designed for indoor installation. It has a built-in tamper for protection against tampering and is equipped with a backup battery for 38 hours of battery life. The device is added to the system and configured via iOS, Android, macOS, and Windows apps. Users will know about ReX 2 events through push notifications, SMS, and calls (if enabled).