10 Best Doorbell Transformer For Video Doorbell 2026 in the United States

The Newhouse Hardware 24V 40VA Doorbell Transformer is a solid choice for powering smart video doorbells like Ring and Nest, as well as wired chimes and other 24V devices such as smart thermostats. Its 40VA power rating means it can handle multiple devices at once, which is great for busy households with several connected gadgets. The 24-volt output is standard for many video doorbells, ensuring good compatibility.

Installation is straightforward—this transformer fits into standard electrical boxes and comes with clear instructions, making it easier for homeowners or electricians to set up. It is also UL certified, which means it meets safety standards and is built to last. The transformer is a wall-mounted unit with compact dimensions, so it fits well in typical electrical enclosures but requires a proper mounting spot.

Designed to replace older models and handle modern smart home power needs reliably, this transformer serves as a dependable upgrade that supports a range of smart devices without fuss. However, if your setup requires less power or different voltage, you should verify compatibility before purchase.

The Doorbell Transformer 16V 30VA AC Power Supply is designed to meet the needs of those looking to power their video doorbells or thermostats effectively. A significant advantage of this transformer is its compatibility with a wide range of brands, making it a versatile choice for both residential and commercial applications. With an output of 16V AC at 30 VA, it provides ample power, ensuring that your devices function reliably without suffering from underpowered issues.

Installation is another strong point; the transformer is designed for easy swapping and setup. Users can attach it with screws or threaded clips, which minimizes the need for advanced electrical skills. This user-friendly aspect is particularly beneficial for homeowners who may not be tech-savvy but want to manage their installations independently.

In terms of durability and safety, the transformer is built to withstand regular use, and it adheres to safety standards, which is crucial for electrical devices. Additionally, the manufacturers offer customer support and a refund or exchange policy, which adds a layer of reassurance for buyers. Potential users should be aware that the transformer is limited to a specific voltage and VA rating. This means that if you have multiple high-power devices, it might not suffice. Additionally, being a hardwired transformer, it requires some basic wiring knowledge for installation, which may pose a challenge for some individuals. For those needing a solid, reliable doorbell transformer, this model from GIVEUBED strikes a good balance between performance and ease of use, but users with extensive power needs may want to consider larger options.

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.