The Google Nest Temperature ... a Nest Thermostat which rooms should be a certain temperature at different times throughout the day. All you have to do is place it on a shelf or on the wall.
The lack of a C wire means the Nest Learning Thermostat (4th gen) still functions if you take it off the wall, allowing you to check the wires or mounting without interrupting your heating controls.
Nest is part of Google ... and humidity. Both thermostats are meant to be wired into the wall to replace your old thermostat. This means they require a power connection, and this is the major ...
Getting the actual thermostat onto the wall is fairly easy too: its back-plate is mounted on by four ... isn't as 'smart' as something like Google Nest, which not only learns your patterns but ...