There should be 85°C temperature above 85°C degrees Celsius when it runs.An Evaluation board with the Transceiver, ISM RF type.The RF Board that you are looking at comes from our well-known AIR series product line.
A1101R09A-EZ4A Features
85°C degrees Celsius Transceiver, ISM Type
A1101R09A-EZ4A Applications
There are a lot of Anaren A1101R09A-EZ4A RF Boards applications.