24V 500mA Doorbell Transformer, C Wire Transformer Adapter AC Power Supply Compatible with Ring Video Doorbell & Thermostat with 8M (315") Long Cable (White) by Amazon.co.uk

• \u3010High Quality\u3011CECOMBINE video doorbell power supply is made of environmentally friendly materials, with good conductivity, durability and transmission stability, durable, prevent short circuit, overvoltage, overcurrent, overheating, ensure safe charging, power adapter for your The thermostat or doorbell is continuously powered.

• \u3010Safe and Convenient\u3011The doorbell transformer helps you solve "low battery" issues with direct charging (plug the adapter into a power outlet and power it up). It has 24V/500mA AC output, so you don't have to worry about the doorbell or Thermostat running out of power.

• \u30108M/315" Long Cable\u3011The doorbell transformer has a cable length of 8M (315") long enough that you don't have to worry about the distance between the outlet and your doorbell or thermostat. You can easily plug it into an electrical outlet inside or outside your house for great convenience.

• \u3010Easy to Install\u3011You just need to attach two copper wire tips along the wall from the socket to the screws on the doorbell bracket, and you're done without additional wiring.

• \u3010Wide Application\u3011The C wire transformer adapter works with most doorbells and Thermostats such as Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell and Nest, Ecobee, Honeywell, Sensi and other devices that require 24-volt power with constant power and constant operation.