Google Nest Community

I have the Google Home app on android.I want to create a family group and select devices by MAC address, but all it shows me a list of "unnamed device"s which is not helpful at all.When I long-click on an "unnamed device" nothing happens. I would exp...

For example my teenager's Android phone and Mac laptop and Roku device cannot be active for more than 3 hours in a 24 hour period.This was asked in the closed ticket https://www.googlenestcommunity.com/t5/Nest-Wifi/set-time-limits-to-specific-devices...