The voltage rating is printed on the transformer.
Nest doorbell voltage too low.
A traditional doorbell system uses very.
Nest hello requires a doorbell transformer with an output voltage between 16 24 volts ac.
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.
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.
Doorbell transformers are typically located in the basement.
Please be careful in this step.
Do the compatibility check before purchasing the google nest hello.
Doorbells operate on very low voltage.
Another way to solve this issue is to set up a nest hello plug in adapter.
If the value you get is under 14 or over 30 you might need to have your transformer upgraded to use nest hello.
For the nest hello system to work in your home the voltage should range from 14 to 30 v ac.
The fancier newer doorbells like the nest hello instructions say they require the installation of a higher voltage transformer than the old units.