RadBeacon X4 is an all-weather, long-life Bluetooth Smart™ proximity multi-beacon using iBeacon™, AltBeacon™, and Eddystone™ technology, including Physical Web™ and Eddystone EID. The RadBeacon X4 provides seamless proximity services for both iOS and Android mobile devices. Ruggedized and weatherproof, the RadBeacon X4 gets maximum battery life from 4 user-replaceable AA batteries and can be flexibly installed in any location, regardless of available power.