The 10 Best Doorbell Transformer outlets (2023 reviews)

We consider a doorbell transformer outlet to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Hotop Volt Wire Adapter READ REVIEW

Best For C Wire thermo Power: Buy: VIIVRIA Doorbell Transformer outlet READ REVIEW

Best With Simply Safe Doorbell: Buy: Ohmkat Doorbell Transformer outlet READ REVIEW

Best With about Any Video Doorbell: Buy: Hotop Doorbell Transformer outlet READ REVIEW

Best For Wired Power: Buy: Xiaohudui Doorbell Transformer outlet READ REVIEW

Best For HVAC: Buy: Newding Doorbell Transformer outlet READ REVIEW

Best Long cord: Buy: XZGM Doorbell Transformer outlet READ REVIEW

Best For Thermostat: Buy: Liansum Doorbell Transformer outlet READ REVIEW

Best Premium: Buy: Chookachoo Doorbell Transformer outlet READ REVIEW

Best Easy To Use: Buy: Lanbeibei Doorbell Transformer outlet READ REVIEW

Best Overall: Hotop Volt Wire Adapter

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Hotop line of outlet come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It is a simple 24 volt AC transformer. It is compatible with doorbell like ring video doorbell, ring video doorbell 2, ring video doorbell pro, nest skybell, smart doorbell, nest hello doorbell, etc., also compatible with smart thermostats like nest, ecobee, honeywell, sensi, hive, etc.

This transformer is plugged into a 120V outlet and connected to the thermostat for 24V power only. The outlet it is plugged in to is one socket above the other, or side by side. The wall brackets are also a nice, easy to use touch. This is AC power, no need to distinguish positive or negative.

• Perfect for honeywell wi-fi thermostat that was constantly rebooting
• Works great with the eufy video doorbell
• New and hot release

Best For C Wire thermo Power: VIIVRIA Doorbell Transformer outlet

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The viivria doorbell transformer outlet is the best reliable outlet on the market today. There is no voltage requirement for the Ring 3 that is beyond that of the Ring. This is a transformer, transforming 120 volts from house current down to 24 volts. It can be continuously charging your device without the worry of taking of the doorbells or thermostats. This works with the Logitech view doorbell.

It has the perfect voltage for the doorbell. The C wire is not power, but it is like a neutral wire allowing the circuit to be completed back to the transformer in your furnace. This is a device that you can keep your machine continuously charging your doorbells or thermostats.

• Nice easy way to connect a nest door bell
• Great plug for nest doorbell camera
• Plenty long cord and nicely tinned ends made it easy to install
• Works great with a 2 wire gas heater

Best With Simply Safe Doorbell: Ohmkat Doorbell Transformer outlet

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The ohmkat doorbell transformer outlet should be able to handle its purpose and duties with ease. This unit is all you need for both video and camera. It will power up the video doorbell and keep it running. It does not allow for a doorbell chime and audible doorbell chime in the house. It is a video doorbell power supply only. This power supply is designed to be used instead of traditional hardwiring. It makes installing a new door bell easier and without wiring. This is the perfect solution for just powering up the video doorbell with nothing else.

• Video and sound quality is superb
• Super simple to install and use
• Delivers what they promise

Best With about Any Video Doorbell: Hotop Doorbell Transformer outlet

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Best part: hotop doorbell transformer outlet costs comparatively low and it is available to ship in 24 hours. This transformer and resistor for doorbell set is awesome. The transformer in this kit supplies the 24 volts, the resistor acts like the doorbell so when someone pushes the ring button you don't short the transformer. The adapter is not warm and provides a trickle charge to the doorbell. There are two wiring screws on the doorbell, just lock the two wires on. The resistor prevents the video doorbell from drawing too much current.

The adapter is needed for the door bell to work. It is compatible with eufy video doorbell. The transformer is not warm and provides a trickle charge to the doorbell.

• Converts 120vac to what can be used by just about any smart doorbell camera
• Perfect transformer and resistor set, doorbell works again and stronger
• New and hot release

Best For Wired Power: Xiaohudui Doorbell Transformer outlet

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If you are searching for a satisfactory outlet for your daily usage, you cannot go wrong with the xiaohudui doorbell transformer outlet. This product allows you to use an outlet to power a video doorbell or a classic doorbell without hardwiring to a power supply. It only provides power to your doorbell. It has a built in battery that can only be charged by removing the doorbell and plugging the charging cable into it. They also have terminals on the back of them so that they can be hardwired to existing doorbell wiring or a 24volt AC power supply.

This adapter is designed to provide convenience to the user as it is easy to install. This works well with ring door bells that don't have an in house door bell system to hook up to. It comes with staples to attach wire to the wall.

• Perfect for ring video doorbell wired
• Works great and super easy to install
• Works perfect with a great source of power
• Excellent transformer for ring doorbell and other devices

Best For HVAC: Newding Doorbell Transformer outlet

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We would, of course, be remiss if we didn't mention newding doorbell transformer outlet for regular usage. It is great for powering a ring video door bell. It is equipped with a 26ft (8m/315in) extra long cable, so you don't need to worry about the distance between the outlet and your smart wifi thermostat or ring doorbell. It protects the product at the same time. It comes with this adapter, the device can be completed in a few minutes, from the wall socket to the doorbell and temperature regulator assembly without the existing doorbell or wiring, an easy device.

It is easy to attach and use with a ring door cam. The wire doesn't detach from the plug, so you have to fish from where it will be plugged in. It will slowly charging your battery and keeps them charged.

• Great for ring doorbell 2nd gen
• Perfect for the ring doorbell camera
• Makes it tough to screw onto contacts

Best Long cord: XZGM Doorbell Transformer outlet

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Not everyone likes to purchase outlet for their daily purpose, but the xzgm doorbell transformer outlet would be an anomoly. This has a nice long cord super easy to hook up to ring doorbell. 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 keeps you from having to take out battery to charge. It is compatible with ring, nest, arlo, eufy, wyze and other large number of video doorbell equipment.

• Power up and verify your doorbell is receiving necessary power using the accompanying application
• Very long cord and great working device
• Good brand reputation

Best For Thermostat: Liansum Doorbell Transformer outlet

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Liansum has been making great outlet for years, thanks to a combination of clever design and appropriate materials. This is what you need to install a smart thermostat without a common wire. It is perfect with a wi-fi thermostat without c-wire. It has special design and materials to ensure that you provide the best current output connected to your device. It provides a constant 24 volts that the thermostat needs to have for access to the internet.

It is easy to install where you need it and comes with a long cord for your application. It works great with your ring video camera. The length of the cord is very long, so you can run it quite a distance. This can simply be plugged in at the nearest outlet and power your thermostat.

• Great for wired ring doorbell if no transformer was there
• Volt power with constant power and constant operation
• Prevent short circuit, overvoltage, overcurrent, overheat, ensure charging safety

Best Premium: Chookachoo Doorbell Transformer outlet

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The chookachoo doorbell transformer outlet's high-end materials makes sure that it ages well with use. This transformer is only to provide the correct power to the ring doorbell device. It is compatible with ring video doorbell (2020 release, 3/4/plus, and pro 1/2), nest, eufy, skybell, arlo, etc. The Wire is rather rigid, but it helps to form the cable to where you will run it. It displays the voltage level as "excellent. This is easy to install. It is a 24v power supply for ring video doorbell. The adapter is a quick and convenient way to charge your smart doorbells continuously.

• Compact power supply for a ring doorbell
• Eliminates having to charge every 2 to 3 months
• Perfect to poet a ring door bell
• More disassembling the ring doorbell for weekly charging

Best Easy To Use: Lanbeibei Doorbell Transformer outlet

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Compared with other outlet in this category, the lanbeibei doorbell transformer outlet has a convenient design. It has a design for ring doorbell and also be suitable for all kind of video doorbell. It can match various smart video doorbells, as long as the voltage and current parameters required by the doorbell are consistent with the specifications of this adapter. It comes with a 5m cable, and it can be accessed to the electrical socket of a long distance to your doorbell.

The power adapter allows you to connect the video doorbell and power outlet directly. It is easy to install(I just tapped the wire down with white tape) & ran it to the nearest plug on the inside. The wire ring design makes it easier to install and helps ensure the adapter is firmly connected to the doorbell. It does not need an in-line resistor.

• Easy to use and solve many problems
• New and hot release