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

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.

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.

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.