Which devices can use Beacons?
iOS:
All iOS devices must be running iOS 8.0 or later. Older versions of iOS are not supported.
All iPhones from iPhone 4s and up.
All iPads from iPad 3 and up.
Android:
Any device with Bluetooth LE and running Android 4.3+ can use Beacons. This also includes devices that can run Android applications (such as Blackberry and Amazon devices).