24 Volt Transformer, AGPTEK C Wire Power Adapter Thermostats for Nest, Ecobee, Honeywell, Sensi Smart WiFi Thermostat, Nest Hello Skybell August Doorbell White


  • 24V C Wire Power Adapter: The AC 24V adapter is designed for smart thermostats for Nest, Ecobee, Honeywell, Sensi, etc., doorbells for Nest Hello, Skybell, August, and other devices that require 24-volt power for operation, enables you to charge your devices safely.
  • Easy Installation: The cable is 20FT long enough to plug it into an electrical outlet inside or outside your house. Assemble along the wall from your outlet to the thermostat/doorbell with the 80

Product description




AGPTEK 24V Power Adapter for Thermostats
Simply connect your doorbells/thermostats to an outlet by using this power adapter, never worry about charging the battery or losing surveillance again.


Thermostat Brand:

  • Nest
  • Ecobee
  • Honeywell
  • Sensi


Doorbell Brand:

  • Nest Hello
  • Skybell
  • August


Package List

  • 1 x Power Adapter with 236 inch Long Cable
  • 80Pcs x cable clips


Continuously Charging

It can be continuously charging your device without worry about taking off the doorbells/ thermostats and low battery, which is time-saving and effort-saving.


Dry Location Use Only

Risk of electric shock. It should be avoided using it in a humid environment, only for indoor use. Let your doorbells/thermostats continuously running without interruption. Never lose surveillance again, provide you and your families better protection.

Come with 80 cable clips, enough cable clips to tidy up the round wires of 4mm or less, like the power cable, Christmas lights cable, USB cable, etc.


For Thermostats

1. Cut off the power of the circuit breaker.

2. Install one wire of the adapter to the “C” terminal and the other wire to the “RC” terminal.

3. Plug the power adapter into the socket and turn on the power of the circuit breaker.

4. Install the panel on the thermostat.

For Doorbell

1. Keep adapter unplugged

2.Install the non-polarity wires from 24-volt adapter into the terminals for your doorbell unit

3.Plug the adapter into the outlet

4. Put doorbell panel on the housing unit

5. Power up and verify your doorbell is receiving necessary power with the accompanying App