From the Estimote Community Manager :
If the area is defined by UUID or UUID + Major, then each beacon with that UUID (or UUID + Major) is turned on
, UUID Major, Region, . Region.
:
UUID ESTIMOTE_PROXIMITY_UUID = UUID.fromString("B9407F30-F5F8-466E-AFF9-25556B57FE6D");
Region ALL_ESTIMOTE_BEACONS = new Region("regionId", major, null, null);