Key features

• •【Convenient Charging Solution】: With this power adapter, you can now let your video doorbell operate continuously, let go the hassle of charging the battery by directly connecting the Ring Doorbell and the Power adapter. With an AC output of 18V/500mA, a perfect tool to meet your needs.
• •【One for All Ring Doorbells】: Compatible with all versions of Ring Doorbell, like the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro, also fit for Nest Hello Video Doorbell and Zmodo Smart Greet Wi-Fi Video Doorbell.
• •【Easy Installation & Extra Long Cable】: Assemble along the wall from your outlet to the doorbell without the existing doorbell or wiring. Easy installation and be able to set up in minutes. Our cable is 20ft/6m long and you do not worry about the distance between the socket and the doorbell. This allows you to easily plug it into an electrical outlet inside or outside your house.
• •【Safety Tested】: Our Power Adapter has gotten the UL certificate. It can prevent overheating and short-circuit, the material of this power adapter is also fireproof, firmly protects your Video Doorbell from dangers.
• •【2-Years Warranty】: We provide 2-years warranty policy. Buy with confidence. If you have any concerns or questions about this product. Please feel free to contact us! (Note: A diode or resistor is needed if you use with Ring Video Doorbell / Doorbell 2. The diode came packaged with your Ring Video Doorbell and Doorbell 2. This adapter doesn't contain the diode or resistor.)