There should be 85°C more than 85°C degrees Celsius in the RF circuit board.The Evaluation board type is Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN).
SG923-0007 Features
85°C degrees Celsius Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN) Type
SG923-0007 Applications
There are a lot of Sagrad Inc. SG923-0007 RF Boards applications.