Power Supply Battery Charger Adapter Cord for Video Doorbell Ring

Features:
1. Connecting Your Doorbell Ring
Connect your Ring Video Doorbell to the power adapter directly without the hassle of charging your battery and let your Ring continue operation.
2.Easy Installation
Assemble through the door hole and simply connect the wire to your Ring, no need for an existing doorbell or new wiring can be installed on any door.
3. Necessary for your Doorbell
With the Power Adapter, you can let your Video Doorbell continuously running and no need to remove your doorbell for charging the battery.
4. Universal Compatibility
With an AC output of 18V/500mA and a super long 16.4 ft cable, no worries about the power adapter aren't long enough to connect the outlet to the doorbell.

Specification:
Input: AC120V;60Hz
Output: AC18V;500mA
Length: 197inch (500cm)
Compatible:
Ring Video Doorbell
Ring Video Doorbell 2 
Ring Video Doorbell Pro
Nest Hello Video Doorbell

Package Includes:
1 X Power Adapter (Doorbell not in the package)
Note:Every Video Doorbell may take a few minutes to power on after wiring the power adapter,especially for the first time use,Please try to charge your video doorbell longer before use.