How can I find the serial number of the Tobii Pro Glasses 2?

The serial number of the Tobii Pro Glasses 2 Recording Unit can be found on the back and on a sticker on the head unit. You can also see the serial number for a Tobii Pro Glasses 2 unit that is connected to the Tobii Pro Glasses Controller. On the dashboard click on the gear wheel at the bottom left corner to open the device information.