The 7 Best requirement Ring Doorbell 2 Power supplies (2023 reviews)

We consider a requirement ring doorbell 2 power supply to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Maxdot requirement Ring Doorbell 2 Power Supply READ REVIEW

Best For HVAC: Buy: Maxdot Volt Transformer READ REVIEW

Best For Wired Doorbell: Buy: Ragnaros requirement Ring Doorbell 2 Power Supply READ REVIEW

Best With Most Doorbells: Buy: Xwartre requirement Ring Doorbell 2 Power Supply READ REVIEW

Best With Plug: Buy: Cinchdone requirement Ring Doorbell 2 Power Supply READ REVIEW

Best For Amazon Thermostat: Buy: MEROM requirement Ring Doorbell 2 Power Supply READ REVIEW

Best With US standard Input Voltage: Buy: XZGM requirement Ring Doorbell 2 Power Supply READ REVIEW

Best Overall: Maxdot requirement Ring Doorbell 2 Power Supply

Buy on Amazon

The maxdot requirement ring doorbell 2 power supply's high-end materials makes sure that it ages well with use. 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 comes with a little white capacitor that gets wired in line with one of the wires. The thermostat is wired into the power from your air handler via the connections behind your old thermostat.

This transformer is delivered earlier than expected and is securely packed in a small box that has molded foam inside to completely protect the transformer. It does heat up while resisting current. It can be attached to the main breaker box. They will ask you to reset your ring door bell physically and after that door bell will do Updates and will start charging. It comes in with a rechargeable battery pack.

• Fast easy fix for your ring pro video doorbell low voltage
• Works fine with ring doorbell pro
• Delivers what they promise

Best For HVAC: Maxdot Volt Transformer

Buy on Amazon

Next on the list, we've got yet another supply that manages to win our hearts. It's the maxdot volt transformer and it's widely considered as supply that has the most suitable features. 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 can be attached to the outside of your electrical panel box as well. It comes with a locknut that firmly anchors the transformer to the breaker box. The inclusion of quick connector terminals makes installation very easy especially in a tight spot.

The voltage of the transformer will suit your needs that is more important. The Nest connector keeps the voltage safe so there are no worries for the door chime. It is a simple swap and it works great.

• Colour-coded wires makes it super easy
• Screws are easy to loose and tight
• Perfect solution for thermostat and doorbell

Best For Wired Doorbell: Ragnaros requirement Ring Doorbell 2 Power Supply

Buy on Amazon

The ragnaros requirement ring doorbell 2 power supply is capable of outshining several other supply featured in this list in overall features for the price point. The Ring Pro Doorbell needs the 16 volts this provides. It provides 18 volts of DC power at the chime and doorbell button. There is a solid and loud "ding dong" that is easily heard from almost anywhere in the house. The nest chime connector allows a small amount of power into the nest doorbell to constantly power the nest. It is easy to install and way better than the battery.

This is needed if you are installing a doorbell camera. It is a must if you are installing the nest.

• Worked well to power existing bell and two nest door bell cameras
• Works great with the nest doorbell
• Made installation of a new transformer for ring doorbell camera

Best With Most Doorbells: Xwartre requirement Ring Doorbell 2 Power Supply

Buy on Amazon

Xwartre line of supply come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It can get a reliable, high-quality 24v 500ma transformer. It plugs into an electrical outlet. It works well once you know it's pattern. The wire with the gray dashed lines on it is the neutral wire and the solid white wire is the hot wire. It comes with a super long cord, so you can plug it inside somewhere, if needed.

The plug in transformer adapter design is simple to plug in and use.

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

Best With Plug: Cinchdone requirement Ring Doorbell 2 Power Supply

Buy on Amazon

The cinchdone requirement ring doorbell 2 power supply is suitable and reliable and fits well with your daily usage. 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 transformer puts out enough steady power to easily power two ring doorbells. It is an upgrade for an existing 16 volt transformer.

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. It is easy to install and will satisfy all 24v needs. It’s a simple low voltage swap and your video doorbell will be able to work.

• Works with ring video doorbell pro
• Great upgrade to power doorbell cameras
• Good investment for long term

Best For Amazon Thermostat: MEROM requirement Ring Doorbell 2 Power Supply

Buy on Amazon

The merom requirement ring doorbell 2 power supply's material feels more premium than its price would suggest. It works great on a Skybell HD doorbell video camera. With this adaptor transformer you can put a ring doorbell anywhere you want within 26 ft of a power outlet. It is easy to install and provides power to the device as expected.

The cable is 315 inches long, don't worry about the socket at all distance from honeywell smart wifi thermostat, it can work perfectly for your doorbell. It is easy to install that can be able to set up in minutes. It is a much easier and more cost effective solution over hiring an electrician to run new lines.

• Easy way to add a ring doorbell to an old house
• Works great and how to install
• Chord length is a super plus too
• Easy to install on amazon thermostat

Best With US standard Input Voltage: XZGM requirement Ring Doorbell 2 Power Supply

Buy on Amazon

The xzgm requirement ring doorbell 2 power supply is satisfactory and appropriate and fits well with your daily purpose. It is the perfect set up to get it back on track. It comes with 1 x power adapter with 196 inch long cable. It should be avoided using it in a humid environment, only for indoor use.

• Compatible with nest, ecobee, honeywell, emerson sensi, hive smart thermostat
• Compatible with ring, nest, alro, eufy, wyze and other video doorbell
• Long cord and easy to install