JOYEAN designs and manufactures power adapters that are built to last.
This product is a power adapter that trickle charges the battery in the ring.com doorbell.
The design is sturdy, and this cable is about 11.2ft long so it is more than enough to run the line through the wall to an electrical outlet in the house.
With an AC output of 18V/500mA and a resistor inserted, it is a perfect tool to meet your needs.
No Need of a Transformer
An electronic resistor is inserted based on the official requirement of ring.com so that there is no need to connect your Ring Video Doorbell Pro to an AC transformer.
You will not lose time reading wiring diagrams, hooking up wires or soldering them in place.
Just wire the black and red wires to the back of Ring Doorbell with screws and plug the power transformer into the nearest outlet.
After a small delay, the round ring on the doorbell lights to indicate the power was connected.
Also, you can use the app on your phone that shows you it is hardwired and not running off battery power.
One other note when installing this to your Ring Doorbell, the wires can be hooked up to either terminal on the Ring Doorbell.
There is no polarity, which makes installation easy.
Ring Video Doorbell Pro
UL Listed - JOYEAN power supply has attained UL Listed approval. Specially designed to extend the working time of the battery and reduce power consumption.
No more hassle - JOYEAN power adapter will trickle charge the battery in your Ring Video Doorbell Pro . No more having to charge batteries or worrying about batteries dying.
Resister inserted - A resister designed strictly according to the official standard of ring.com for this adapter to work successfully.
Longer cord - 11.2 ft long cable, more than enough to run the line through the wall to the nearest electrical outlet.
What you get - JOYEAN Doorbell power supply for Ring Video Doorbell Pro *1, instruction book*1, wire winder*2, 2 Years Warranty offered. If you have any questions or concerns, feel free to contact us.