The 7 Best wall mounted Doorbell transformers (2023 reviews)

We consider a wall mounted doorbell transformer 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 wall mounted Doorbell Transformer READ REVIEW

Best For humidifier: Buy: Hotop wall mounted Doorbell Transformer READ REVIEW

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

Best For Simplisafe Video Doorbell: Buy: Voyaux wall mounted Doorbell Transformer READ REVIEW

Best For HVAC: Buy: WUYELIN wall mounted Doorbell Transformer READ REVIEW

Best With Two Door bells: Buy: Maxdot Volt Transformer READ REVIEW

Best For both Simplisafe Doorbell cams: Buy: Ragnaros wall mounted Doorbell Transformer READ REVIEW

Best Overall: Maxdot wall mounted Doorbell Transformer

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a transformer. The maxdot wall mounted doorbell transformer is exactly that - it's a simple transformer that hits all the right notes. There are many different types of Ring Doorbells. It's small and compact to fit in a small hole in your wall. It is suitable for a video door bell application. The transformer is well built and clean looking. The install for this is a breeze thanks to the way it is designed. It works perfectly and barely gets warm. This will work for Ring doorbell pro, nest hello video doorbell, etc.

• Works well, no hum at all
• Works with eufy security, wi-fi video doorbell, 2k resolution
• One of the new comers and featured product

Best For humidifier: Hotop wall mounted Doorbell Transformer

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate transformer. The hotop wall mounted doorbell transformer is exactly that - it's a simple transformer that hits all the right notes. If you want to hardwire a Ring 3 doorbell, this is what you want. It takes up more than its share of real estate. It is used to run a thermostat not a motor but a motor. The new thermostats need two 'common' wires to power them. This product works great for the nest doorbell.

A 40va transformer is pretty typical for a residential hvac system and will operate a Nest thermostat with other relays and controls with no issues. This is the only power supply rated for the doorbell and it's easy to setup. It is big, bulky and heavy and it gets the job done.

• Easier than wiring in a traditional transformer
• Worked well to power honeywell wifi thermostat
• Excellent high quality plastic unit with green "power on" led
• Delivers the correct voltage, runs cool to the touch

Best For C Wire thermo Power: VIIVRIA wall mounted Doorbell Transformer

Buy on Amazon

Best part: viivria wall mounted doorbell transformer costs comparatively low and it is available to ship in 24 hours. This is a device that you can keep your machine continuously charging your doorbells or thermostats. This part has the transformer in it, it can plug and play, plug it in, wire directly to the ring pro. It has the perfect voltage for the doorbell. It comes with a good length of cable.

The c wire isn’t power, it’s like a neutral wire allowing the circuit to be completed back to the transformer in your furnace. It can be continuously charging your device without the worry of taking of the doorbells or thermostats. It is tight in the outlet so it won’t work it’s way unplugged over time.

• Great for old furnaces that do not have a c wire
• Makes nest with a dead battery work
• Easier solution than climbing in attic to run a c wire, works perfectly

Best For Simplisafe Video Doorbell: Voyaux wall mounted Doorbell Transformer

Buy on Amazon

The voyaux wall mounted doorbell transformer should be able to handle its purpose and duties with ease. This is the only one that will work on Ring Doorbell. It works for simplisafe video doorbell. It acts like a trickle charger to your Ring device battery so you don't have to remove it all the time. It comes with a corner 'hole' that is specifically for a lock. It also doesn’t produce the required voltage to power the Ring Gen 2 doorbell.

The Wires are made of best materials, so you don't need to worry if the transformer will be broken after a few months of using the Ring Gen 2 doorbell. It is great for ring wired doorbell.

• Ease of setting up the motion zones and viewing past events are straight forward
• Was easy to install and cord was long enough to reach
• Works for ring wired doorbell camera

Best For HVAC: WUYELIN wall mounted Doorbell Transformer

Buy on Amazon

The features department is where wuyelin wall mounted doorbell transformer truly manages to shine. It works with a doorbell camera and mech chime. It is great with wired ring doorbells. This transformer outputs 40 VA of AC power. The power of this transformer can support two ecobees. It can replace a hardwired transformer IF there is an outlet nearby. The Camera works great and no missing features because it's getting full power. It is the recommended (by ring) power supply for video doorbell. This device is meant to be put by the main electric panel where your wires are most likely located.

• Excellent, easy to install and works with nest hello door bell
• Worked great on a sensi thermostat
• Works well with ring doorbell camera

Best With Two Door bells: Maxdot Volt Transformer

Buy on Amazon

The maxdot volt transformer is suitable and reliable and fits well with your daily usage. The construction of this transformer is very sturdy and it looks like it is well built. It works with two door bells. The 120V electrical wires are about 6" long. It has sufficient watts and voltage to manage a reasonably long wire run and still drive the camera and run a basic chime. It allows you to use both the ring and your existing doorbell chime. The voltage of the transformer will suit your needs that is more important.

The earlier model outputs a 720p video image while the second-generation doorbell provides 1080p. It works well and it always goes either 25v or 26v.

• Works perfectly for a ring doorbell
• Screws are easy to loose and tight
• Perfect solution for thermostat and doorbell
• Drives the door bell and ring pro without issues

Best For both Simplisafe Doorbell cams: Ragnaros wall mounted Doorbell Transformer

Buy on Amazon

The ragnaros wall mounted doorbell transformer should be able to handle its purpose and duties with ease. The new Ring doorbell pro needs a 16v transformer. It is suitable for hello and ring cameras. The nest chime connector allows a small amount of power into the nest doorbell to constantly power the nest. This unit creates a low voltage and adds very little load. It is easy to install and with a 1/2" conduit fitting for easy connection to power.

The Ring 2 is for people with either a low powered transformer (requiring physical charging every few months with included cable) or with no transformer nearby to hook up to. It is a must if you are installing the nest.

• Made installation of a new transformer for ring doorbell camera
• Works great with ring doorbell and ring chime
• Powers ring pro doorbell great and easy to install