Price: $27.99 - $9.99
(as of Mar 28, 2025 10:58:04 UTC – Details)
Voyaux Ring doorbell power supply for Ring Video Doorbell, Ring Video Doorbell Pro and Ring Video Doorbell 2! Voyaux – As a professional seller who only sell transformers here on Amazon for a few years, we believe we own better technologies and abilities to make you a better purchase experience. Clink contact seller anytime if there’s any questions. We’re here to help you solve the problems!!!
Specification:
Inner size: 5.8 x 4.6 cm
Box size: 7 x 8 x 5 cm
Input: 120V AC 60Hz
Output: 18V AC 800mA
Cable length: 300 cm ( 118 inch)
Compatible with:
Ring Video Doorbell
Ring Video Doorbell Pro
Ring Video Doorbell 2
Zmodo Smart Greet Wi-Fi Video Doorbell
Package includes
1 x Instruction
1 x Adapter
1 x 118″ cable (300 cm)
WIDELY MATCH – Universal design for all versions for your Ring doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. 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
18V DOORBELL TRANSFORMER -For all versions of Ring Video Doorbells, Nest Hello Doorbell & Zmodo Smart Greet Wi-Fi Video Doorbell, this is the one designed for you and your doorbell. Thousands of times testing, we found that 18V / 800mA is the best choice for keeping doorbells charged. Wires are made of best materials, you don’t need to worry if the transformer will be broken after a few months of using.
HEAVY DUTY – Voyaux Ring doorbell pro charger cable for video doorbell is certificated. Its ultimate goal is to get fairly safe products for you, and to contribute to personal health and property safety. With an AC output of 18V / 800mA, a perfect tool to meet your needs
RAPID & CONVENIENT – A quick fix to the problem of “Low battery”, which means your Ring video doorbell can work for you any time you’d like, with no uninterrupted operation and viewing influence, that’s what we want it do for you, and that’s to say you don’t need to remove your doorbell in order to charge up the battery.
2-YEAR WARRANTY – Just contact us any time you want for the problem of the product, we will try our best to solve your problem. And if the doorbell transformer defected while using within 2 years, please also contact us, we will replace a new one for you and you don’t need to return the defective one.
9 reviews for Doorbell Transformer, 18V / 800mA Power Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and Ring Video Doorbell 2, Transformer Compatible with Nest Hello Doorbell and Zmodo Smart Doorbell
Add a review

$9.99
stephen j. winters –
Excellent
Use it to charge a security camera. Works wonderful.
Theresa F. Bylina –
Easy install
It’s what I need
AJ –
Works great.
I needed a solution to power a eufy video doorbell as the house wiring didn’t work. After some research I chose those one and I’m so glad I did I got a second one for my father’s house. This made the insulation of the video painless and saved us so much time, all we had to do is route the wire from a nearby outlet and voilà video doorbell installation was complete. I definitely recommend this to someone needing an alternate way to power a eufy video doorbell.
Min –
Worked Well
I use this transformer for my Google Nest Doorbell, and it paired seamlessly. However, the only minor issue I encountered was that its wires were a bit short. Other than that, everything is working perfectly. The installation process was straightforward, and I’m now enjoying the enhanced power supply for my doorbell. It’s reassuring to know that my Nest Doorbell will continue to function optimally without any hiccups. Overall, I’m satisfied with the purchase, even though I had to improvise a bit to make the short wires reach the necessary connections.
Rajeev Chopra –
Worked great for my SimpliSafe doorbell
Original transformer had died. I disconnected everything at the power source and the doorbell, picked a pair of unused wires, and attached this guy using that pair, through to the simplisafe doorbell. Worked perfectly.Most of these modern doorbells have a range of voltages they can take. This transformer is right in the middle, so felt like a good option should I change doorbells in the future.
Dennis –
Perfect
Cord length, excellent product
Andrew –
Check on receipt, Unit defective
Unfortunately, I did not use or test the doorbell transformer when it arrived. Due to changes in my rental location, I ended up putting this away to be used in the future when circumstances changed. Today, I pulled it out and attempted to hook up a smart doorbell only to find that the 16 VAC transformer only puts out 3.1 VAC. It is far too late to return it, so the transformer has gone into the recycling bin. If you purchase one of these, make sure to immediately check the output voltage at least.
Judy –
This is a must have if you have a ring doorbell!
I have had this power adapter for a while now I have never had a problem with it. This keeps my ring doorbell charged all the time and I do not have to swap out batteries. I also don’t have to or worry about it going dead and gives me peace of mind that it will always be recording. I would definitely recommend.
DM –
Works perfectly on our Ring doorbell 2