The 8 Best Ring Power transformers (2023 reviews)

The wuyelin ring power transformer's high-end materials makes sure that it ages well with use. The doorbell needs to support an 18v ac power supply. It simply plugs into a close, standard, 120 volt electric outlet. It comes with an ac output of 18v/500ma and super long 25ft cable, no worries about the power adapter not long enough to connect the outlet to the doorbell. It has a lot of wire for running from the outside to an inside plug.

The door bell button doesn't stay lit all the time. The resister is built in to the unit that plugs into a wall outlet and you don't need a transformer for the door bell.

Why We Like This:

Works great with ring video doorbell pro
Works perfectly with google door bell
You can also use no resistors

Best For HVAC: Maxdot Ring Power Transformer

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The maxdot ring power transformer should be able to handle its purpose and duties with ease. If it does power a 16 volt chime, this is an upgrade as 16 volts is the minimum for doorbells and video doorbell cameras. It is AC so there isn't any polarity. The 120V electrical wires are about 6" long. It works well and it always goes either 25v or 26v. The voltage of the transformer will suit your needs that is more important.

It is an easy installation and comes with a locknut that firmly anchors the transformer to the breaker box. The Nest connector keeps the voltage safe so there are no worries for the door chime. They are very knowledgeable and helpful, and will walk you through the installation.

Why We Like This:

Works perfectly for a ring doorbell
Good replacement transformer to keep ring doorbell properly charged
Drives the door bell and ring pro without issues

Best For Simplisafe Video Doorbell: Voyaux Ring Power Transformer

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Not everyone likes to purchase transformer for their regular usage, but the voyaux ring power transformer would be an anomoly. It is 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. It comes with an AC output of 18v / 800ma, a perfect tool to meet your needs. It also doesn’t produce the required voltage to power the Ring Gen 2 doorbell. It works great charging the battery and it also looks nice.

This adapter solves a critical security issue w ring where the doorbell fails if the batteries die. It will if you have an electrical outlet near the door and figure a way to run the wire to the Ring.

Why We Like This:

Ease of setting up the motion zones and viewing past events are straight forward
Plug and play power for a ring doorbell
Ease to install work very well

Best heavy duty Transformer: Ring Power Transformer

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Ring offers a variety of transformer for personal choice and yet maintaining quality in all the variants. If you have a Ring doorbell and need a transformer to properly power it, this is the one to get. It's a transformer that lowers the 120 household volts to lower voltage for the doorbell. It will just output a little more amperage to create the same wattage. It will work with or without the newer transformer, only faster with the more newer more powerful one.

It's twice as thick, twice as heavy, is dead silent, and barely gets warm. It is trickle charging, and the existing mechanical door bell works with the doorbell. The new transformer is beefier and definitely more power. It is easy to install but make sure you kill the power fist.

Why We Like This:

Works great for installing the ring doorbell
A must have for any doorbell camera
Genuine oem ring transformer kit including all accessories and instructions, oem packaging
Trickle-charges the ring doorbell through a hardwired connection

Best With Most Doorbells: Xwartre Ring Power Transformer

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Best part: xwartre ring power transformer costs comparatively low and it is available to ship in 24 hours. The power adapter can keep your doorbell / thermostat constantly powered. It is great for the battery operated ring door bell. It is compatible with most doorbells (nest, arlo, ring, amcrest, logitech, eufy, remo, skybell, simplysafe), thermostats (honeywell, nest, ecobee, wyze, emerson, sensi) and other devices that require 24 volt power for operation.

The wire with the gray dashed lines on it is the neutral wire and the solid white wire is the hot wire. It works well once you know it's pattern. The plug in transformer adapter design is simple to plug in and use. It comes with a super long cord, so you can plug it inside somewhere, if needed. It is easy to install with lots of extra power for long runs and provides a little more power than the competitors.

Why We Like This:

Charging up 1 % per day
Lots of wire length, perfect for ring wired
New and hot release

Best For Thermostat: XZGM Ring Power Transformer

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Xzgm offers a variety of transformer for personal choice and yet maintaining quality in all the variants. It can be continuously power supply your device without worry about taking off the doorbells/ thermostats and low battery, which is time-saving and effort-saving. It can be used as a standalone device with no house doorbell transformer present.

It is compatible with most versions of ring doorbell and smart thermostat, and it is a good helper for your home intelligence. This beats having to bring the Ring doorbell in to charge it with a micro-USB cord.

Why We Like This:

Power up and verify your doorbell is receiving necessary power using the accompanying application
One of the new comers and featured product

Best Quality Transformer: Cinchdone Ring Power Transformer

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This 24v transformer fits for nest, ecobee, honeywell and sensi smart thermostats. It replaces the classic inside bell. It is easy to install and has enough power to ring bell, chime and buzzer. It is an upgrade for an existing 16 volt transformer. It is compatible with ring video doorbell, ring video doorbell 2, ring video doorbell pro, nest skybell doorbell, and other devices that require constant 24 volt power for operation.

This new transformer is of greater width, meaning the surface-mounted junction box has to be shimmed slightly off the mounting surface to allow the transformer to be secured. The original transformer is bushing-mounted in a side knockout on a surface mounted junction box.

Why We Like This:

Works with ring video doorbell pro
Great upgrade to power doorbell cameras
Easy to install without a doorbell

Best For intended purpose: Bestod Ring Power Transformer

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The bestod ring power transformer is the best convenient transformer on the market today. It is perfect for ring 2 doorbell. It allows power to any c-wire device. It is great for connecting products like nest with ease. This product is easy to install and the wireless doorbell works. It will make the battery last longer with it twinkling electricity. This product is also a plus because it uses direct current from outlets rather than using batteries to keep it on.

Why We Like This:

Easy to install, and long enough wire
Great product and easy to use
Good investment for long term

The 8 Best Ring Power transformers (2023 reviews)

Our Top Picks:

Best Overall: WUYELIN Ring Power Transformer

Best For HVAC: Maxdot Ring Power Transformer

Best For Simplisafe Video Doorbell: Voyaux Ring Power Transformer

Best heavy duty Transformer: Ring Power Transformer

Best With Most Doorbells: Xwartre Ring Power Transformer

Best For Thermostat: XZGM Ring Power Transformer

Best Quality Transformer: Cinchdone Ring Power Transformer

Best For intended purpose: Bestod Ring Power Transformer

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