When the Puck is idle, the larger number is the current room temperature.
When rotating the Puck, the larger number is the set point.
The WiFi icon is only visible on Gateway Pucks. It uses bars to indicate signal strength. More bars equals better signal. Sensor Pucks do not display the WiFi icon.
Low WiFi Signal
Fewer bars equal lower signal.
A Gateway Puck that is disconnected from WiFi will show an x through the WiFI symbol.