The 8 Best Ring Smart transformers (2023 reviews)

The hotop ring smart transformer should be able to handle its purpose and duties with ease. If you are powering a video camera this transformer will do the job. It takes up more than its share of real estate. The 24V 40va plug in transformer, replaces and upgrades an underpowered transformer with this 24v transformer, offering plenty of power for your thermostats and doorbells. It is big, bulky and heavy and it gets the job done.

This unit provides 40 VA (or watts), to check the current/power requirement for your surveillance cameras. The device is heavy but has a hole to screw into the electrical outlet. It is well built and heavy. It is easy to install and gives a stronger 24v current to the device. The quality is kind of perfect, sturdy and solid.

Why We Like This:

Works great with eufy wired doorbell
Well built transformer for ac control and similar 24v applications
Easier than wiring in a traditional transformer
Perfect for powering the ecobee3 lite

Best For C Wire thermo Power: VIIVRIA Ring Smart Transformer

Buy on Amazon

Best part: viivria ring smart transformer costs comparatively low and it is available to ship in 24 hours. These bipolar ions disperse into the occupied space through the duct system, proactively attacking airborne contaminants where they cause the most problems for occupants. It is easy to cut and strip and there’s plenty of it. The c wire is not power, it’s like a neutral wire allowing the circuit to be completed back to the transformer in your furnace. It works to make your battery redundant.

The tinned ends screwed right into the back of the unit and it runs just warm. It is a permanent power source for the doorbell, not a charger. It comes with a good length of cable. A simple hole and a very convenient outlet on the other side makes this a great purchase.

Why We Like This:

Great for old furnaces that do not have a c wire
Great plug for nest doorbell camera
Makes nest with a dead battery work

Best For Wired Power: Xiaohudui Ring Smart Transformer

Buy on Amazon

Best part: xiaohudui ring smart transformer costs comparatively low and it is available to ship in 24 hours. One of the features that make this product stand out is its length of 16ft, which goes a long way in ensuring that the adapter can reach the plug located inside one's home with ease. It has a 16.5-inch cord to make connections more easily. It is also small enough that another adapter or electric plug can be placed on the same wall outlet. It keeps you from installing a whole doorbell system.

The build quality of this adapter is impressive, and it is durable enough to withstand significant wear and tear. The transformer is light duty. It comes with an ac output of 24v/500ma, a perfect tool to meet your needs. The chime that rings is either connected to your house by internal wires in the wall or it has its own source.

Why We Like This:

Easily hooked up ring doorbell without having to run line for transformer
Works perfect for the ring pro
Easy to install and cleaner than typical doorbell transformer
Excellent transformer for ring doorbell and other devices

Best With Most Doorbells: Xwartre Ring Smart Transformer

Buy on Amazon

Not everyone likes to purchase transformer for their daily purpose, but the xwartre ring smart transformer would be an anomoly. It works well once you know it's pattern. It can get a reliable, high-quality 24v 500ma transformer. 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. It plugs into an electrical outlet. The wire with the gray dashed lines on it is the neutral wire and the solid white wire is the hot wire. It is great for the battery operated ring door bell.

Why We Like This:

Charging up 1 % per day
Good investment for long term

Best Quality Transformer: Cinchdone Ring Smart Transformer

Buy on Amazon

This 24v transformer fits for nest, ecobee, honeywell and sensi smart thermostats. It is needed for the installation of two ring pro 2 video doorbells. 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.

This doorbell transformer works great with the adt video doorbell and is very easy to install. It is an upgrade for an existing 16 volt transformer. The original transformer is bushing-mounted in a side knockout on a surface mounted junction box.

Why We Like This:

Easy to install without a doorbell
Great upgrade to power doorbell cameras
One of the new comers and featured product

Best For Your front Door Camera: Liansum Ring Smart Transformer

Buy on Amazon

If you want nothing less than best desirable transformer, then liansum ring smart transformer is the one you should definitely consider. It works with the 1st generation ring doorbell. It has special design and materials to ensure that you provide the best current output connected to your device. It is great for thermostat with no c wire. This plugs into an outlet so no need to run the wire to your furnace.

The 2 pin non-polarity wires support easy and quick installation, and the 26 ft cable is long enough to plug it into an electrical outlet inside or outside your house. It is easy to install and saves recharging the doorbell batteries.

Why We Like This:

Works as should on sensi thermostat
Easy to use, just need a screw driver
One of the new comers and featured product

Best For powered Wifi device: BOJACK Ring Smart Transformer

Buy on Amazon

The bojack ring smart transformer is capable of outshining several other transformer featured in this list in overall features in its price range. This is a basic 24 v DC transformer that mounts to a solid surface or junction box. It works best because of the voltage drop on long distances. 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. It also works well for HVAC applications, such as thermostats and zone panels.

This transformer does consume about 4.5 watts when idle. It will be using energy as long as it's powered on. This product is a great solution because it easily and affordably replaces most standard transformers.

Why We Like This:

Easy to install and was a great replacement for the old transformer
Installation is simple and can be done within a matter of minutes
Good brand reputation

Best Premium: Chookachoo Ring Smart Transformer

Buy on Amazon

If you want nothing but a transformer that is of top-quality, this chookachoo ring smart transformer is certainly a right investment. A waterproof 16.4ft cable is long enough for you to put the doorbell anywhere higher or lower on your wall. It is compatible with ring video doorbell (2020 release, 3/4/plus, and pro 1/2), nest, eufy, skybell, arlo, etc. The adapter is a quick and convenient way to charge your smart doorbells continuously.

This transformer is only to provide the correct power to the ring doorbell device. It displays the voltage level as "excellent. There is a lot of cable with the power supply so it makes running in through the wall a breeze. The cable is super long too so you can make the connection almost anywhere.

Why We Like This:

Works great, added level of security
Eliminates having to charge every 2 to 3 months
More disassembling the ring doorbell for weekly charging

The 8 Best Ring Smart transformers (2023 reviews)

Our Top Picks:

Best Overall: Hotop Ring Smart Transformer

Best For C Wire thermo Power: VIIVRIA Ring Smart Transformer

Best For Wired Power: Xiaohudui Ring Smart Transformer

Best With Most Doorbells: Xwartre Ring Smart Transformer

Best Quality Transformer: Cinchdone Ring Smart Transformer

Best For Your front Door Camera: Liansum Ring Smart Transformer

Best For powered Wifi device: BOJACK Ring Smart Transformer

Best Premium: Chookachoo Ring Smart Transformer

6 Best Ring 2 Doorbell angle mounts