unique
A unique id linked to an iBeacon device. This information is not a part of the iBeacon standard. If the information cannot be retrieved from the transmitted radio data, this property will be empty.
Since
200.6.0
A unique id linked to an iBeacon device. This information is not a part of the iBeacon standard. If the information cannot be retrieved from the transmitted radio data, this property will be empty.
200.6.0