Radius Networks RadBeacon Dot - Proximity Beacon with Eddystone, iBeacon and AltBeacon Technology Bluetooth Smart Proximity Beacon With Eddystone, iBeacon and AltBeacon Technology Powered By a User-Replaceable CR2032 Coin-Cell Battery Adjustable Range of 5m-50m Fully Configurable via RadBeacon Mobile App FCC, IC, CE Certified