Do the compatibility check before purchasing the google nest hello.
Nest doorbell voltage too low.
If the value you get is under 14 or over 30 you might need to have your transformer upgraded to use nest hello.
Doorbell transformers are typically located in the basement.
Nest hello needs to be powered by wires delivering 16 24 v ac and at least 10 va in north america or 12 24 v ac and at least 8 va in europe.
If you do have a hard wired doorbell then the next step is to locate the doorbell transformer and check the voltage.
Another way to solve this issue is to set up a nest hello plug in adapter.
It s just a little rectangle that changes the power type from regular 120v power that is used throughout the rest of your home outlets etc to low voltage power that the doorbell system uses.
Google nest hello doorbell requires transformer voltage between 16 and 24 volts ac.
The fancier newer doorbells like the nest hello instructions say they require the installation of a higher voltage transformer than the old units.
The voltage rating is printed on the transformer.
Please be careful in this step.
A traditional doorbell system uses very.
Nest hello requires a doorbell transformer with an output voltage between 16 24 volts ac.
Older models typically require just 8 to 20 volts of electricity most often 16 volts while newer models take 24 volts of electricity.