A traditional doorbell system uses very.
Nest doorbell voltage too low.
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.
Do the compatibility check before purchasing the google nest hello.
Nest hello requires a doorbell transformer with an output voltage between 16 24 volts ac.
The voltage rating is printed on the transformer.
Please be careful in this step.
My transformer was mounted to a junction box on the basement ceiling.
Doorbell transformers are typically located in the basement.
Doorbells operate on very low voltage.
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.
For the nest hello system to work in your home the voltage should range from 14 to 30 v ac.
If you do have a hard wired doorbell then the next step is to locate the doorbell transformer and check the voltage.
Older models typically require just 8 to 20 volts of electricity most often 16 volts while newer models take 24 volts of electricity.
Google nest hello doorbell requires transformer voltage between 16 and 24 volts ac.