We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Doorbell Transformer For Video Doorbell 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

AC 24 Volt Transformer, C Wire Adapter, Competible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, 315" Long Cable

Rating
9.9
Chosen by1,461
Voltage
Compatibility
Installation

Most important from
6269 reviews

Voltage
Works perfectly to provide c-wire voltage to an Emerson Sensi Smart thermostat, ensuring it operates reliably without draining batteries.
Compatibility
Works perfectly with Honeywell T5 smart thermostats, and the long power cord is very convenient.
Installation
Came quickly, easy to install, works perfectly.

The VIIVRIA AC 24 Volt Transformer is a versatile and highly compatible option for powering various smart devices like Ring doorbells and popular thermostats such as Ecobee and Honeywell. One of its standout features is its long 315-inch cable, which offers flexibility in installation, allowing users to reach outlets that may be further away from their devices. The ease of installation is a major plus, as it eliminates the need for complicated wiring, making it suitable for those who may not be very tech-savvy.

Safety and reliability are also key strengths, as this transformer has received certifications for safe operation, providing peace of mind. Users can benefit from the convenience of a battery backup feature, which solves common issues like low battery alerts without needing to remove the devices for charging.

While the transformer is well-received, some users may find the installation process not as intuitive as advertised, especially if their space or outlet configuration is unconventional. Additionally, being corded limits its portability; it must be used near an electrical outlet. It's important to verify if your specific model is included, as compatibility can vary. VIIVRIA offers a good customer service experience along with a 180-day money-back guarantee, which adds an extra layer of trust for consumers.

Rating
9.9
Chosen by1,461
Voltage
Compatibility
Installation

Most important from
6269 reviews

Voltage
Works perfectly to provide c-wire voltage to an Emerson Sensi Smart thermostat, ensuring it operates reliably without draining batteries.
Compatibility
Works perfectly with Honeywell T5 smart thermostats, and the long power cord is very convenient.
Installation
Came quickly, easy to install, works perfectly.
#2

Newhouse Hardware 3TRAN Tri-Volt (8vac/10VA, 16vac/10VA or 24vac/20VA) Transformer for for Ring, Nest and Standard Doorbells 1pk

Rating
9.8
Installation
Compatibility
Voltage

Most important from
620 reviews

Installation
Installation is straightforward and well-supported by clear instructions, making setup hassle-free.
Compatibility
The transformer successfully powers modern video doorbells and restores compatibility with existing chimes.
Voltage
It provides flexible voltage options to match specific doorbell requirements, ensuring reliable performance.

The Newhouse Hardware 3TRAN Tri-Volt transformer is a versatile choice for powering video doorbells like Ring, Ring Pro, and Nest Hello, as well as traditional doorbells. It offers three voltage settings (8VAC/10VA, 16VAC/10VA, and 24VAC/20VA), with the highest setting supporting most video doorbells that require more power. This flexibility means it can replace older, weaker transformers that may cause problems with modern smart doorbells. The transformer is UL certified, which adds a layer of safety and reliability.

Installation is straightforward with its surface-mount design and standard corded electric power source. Its compact size should fit easily into most setups. Users should ensure they select the correct voltage setting for their specific doorbell model to avoid compatibility issues. While the transformer is rated at 3 amps, which is sufficient for single doorbell systems, it might not support multiple devices or very high-power setups.

If you plan to upgrade your doorbell and chimes together, pairing this transformer with Newhouse’s chimes can streamline installation. This transformer serves as a solid, dependable option when you need a straightforward power upgrade for your video or traditional doorbell without complicated installation.

Rating
9.8
Installation
Compatibility
Voltage

Most important from
620 reviews

Installation
Installation is straightforward and well-supported by clear instructions, making setup hassle-free.
Compatibility
The transformer successfully powers modern video doorbells and restores compatibility with existing chimes.
Voltage
It provides flexible voltage options to match specific doorbell requirements, ensuring reliable performance.
#3

Doorbell Transformer 24V Adapter for Ring Video Doorbell, 16.4ft Long C Wire Power Supply, Compatible with Ring, Nest Hello, Wyze and Eufy Video Doorbells

Rating
9.6
Compatibility
Installation
Durability and Safety

Most important from
1725 reviews

Compatibility
Works perfectly with Eufy doorbell cam, saving the hassle of running extra wires.
Installation
Setup was quick and straightforward, even for first-time users.
Durability and Safety
It has truly impressed me with its well-made and high-quality build.

The Doorbell Transformer 24V Adapter for Ring Video Doorbell offers a reliable power solution for various smart doorbells, including popular brands like Ring, Nest, Eufy, Skybell, and Arlo. It effectively converts 110/120V to 24V with a 500mA current rating, ensuring compatibility with a wide range of devices. One of its significant strengths is eliminating the hassle of frequently changing batteries, as it provides continuous power supply, addressing the common 'low battery' issue. This makes it particularly convenient for users seeking a stable and uninterrupted power source for their video doorbells.

The transformer also boasts a certificated safety feature, indicating that it meets specific safety standards and is designed for long-term use. The 16.4ft waterproof cable adds to its durability and flexibility in installation, allowing you to place the doorbell at various heights on your wall without worrying about water damage. Installation is straightforward, with non-polarity wires making the process quicker and easier, even for those not familiar with electrical work. The package includes 10 cable clips for neat and secure wiring, further simplifying setup and maintenance.

On the downside, the transformer is corded, which means it needs to be plugged into an indoor outlet, potentially limiting placement options for some users. The 30-day money-back guarantee and 24/7 professional service offer some peace of mind, but it's always good to check if this level of support meets your expectations. This transformer is a solid choice for those needing a convenient and reliable power solution for their smart doorbells, especially if easy installation and safety are high priorities.

Rating
9.6
Compatibility
Installation
Durability and Safety

Most important from
1725 reviews

Compatibility
Works perfectly with Eufy doorbell cam, saving the hassle of running extra wires.
Installation
Setup was quick and straightforward, even for first-time users.
Durability and Safety
It has truly impressed me with its well-made and high-quality build.

Buying Guide for the Best Doorbell Transformer For Video Doorbell

Choosing the right doorbell transformer for your video doorbell is crucial to ensure that your device operates efficiently and reliably. A doorbell transformer converts the high voltage from your home's electrical system to a lower voltage that your video doorbell can use. When selecting a transformer, you need to consider several key specifications to ensure compatibility and optimal performance. Understanding these specifications will help you make an informed decision and avoid potential issues such as insufficient power or device malfunction.
VoltageVoltage is the measure of electrical potential difference and is crucial for the proper functioning of your video doorbell. Most video doorbells require a specific voltage range, typically between 16-24 volts. If the voltage is too low, the doorbell may not work correctly, and if it's too high, it could damage the device. To choose the right voltage, check the requirements of your video doorbell and select a transformer that matches those specifications. Ensure that the transformer provides a stable voltage within the recommended range for your device.
VA Rating (Volt-Amps)The VA rating indicates the power capacity of the transformer, combining both voltage and current. It is essential to ensure that the transformer can supply enough power to your video doorbell. Common VA ratings for doorbell transformers range from 10VA to 40VA. A higher VA rating means the transformer can handle more power, which is beneficial if you have multiple devices connected or if your video doorbell has higher power requirements. To choose the right VA rating, check the power consumption of your video doorbell and select a transformer that meets or exceeds that requirement.
CompatibilityCompatibility refers to whether the transformer can work with your specific video doorbell model. Different video doorbells may have varying power requirements, so it's important to ensure that the transformer you choose is compatible with your device. Manufacturers often provide compatibility information, so check the specifications of both the transformer and your video doorbell. If in doubt, consult the manufacturer's guidelines or customer support to confirm compatibility.
InstallationInstallation involves the process of connecting the transformer to your home's electrical system and your video doorbell. Some transformers are designed for easy installation with clear instructions and minimal tools required, while others may need professional installation. Consider your comfort level with electrical work and whether you prefer a DIY installation or professional help. Choose a transformer with straightforward installation instructions if you plan to install it yourself, or opt for one that recommends professional installation if you are not confident in handling electrical components.
Durability and SafetyDurability and safety are important factors to ensure the long-term reliability and safe operation of your doorbell transformer. Look for transformers that are built with high-quality materials and have safety features such as thermal protection to prevent overheating. Additionally, check for certifications like UL (Underwriters Laboratories) that indicate the transformer meets safety standards. Choosing a durable and safe transformer will help prevent potential hazards and ensure that your video doorbell operates smoothly over time.

FAQ

Most Popular Categories Right Now