Inovonics High Power Repeater, Includes Backup Battery

Intelligently amplifies transmission from any EchoStream series transmitter while ignoring background noise. The repeater is perfect for large facilities such as multi-floor buildings, multi-building sites, shopping malls, campuses and other open-air installations. Virtually any number of repeaters can be added to a system, scaling the system size as needed. - Includes backup battery - No wires or programming needed - Self configuring - Case tamper protection