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Doorbell Transformer 16V 30VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer

4.5 (1) Write Review
Free shipping on orders over $29.99

$16.99

$ 7 .99 $7.99

In Stock

About this item

  • Replace and upgrade underpowered transformers with this 16V AC Transformer, while providing ample power to single or multiple thermostats and doorbells
  • Compatible with most brands of doorbells or thermostats, low voltage hardwired doorbell power supply for residential, commercial and industrial use
  • Input: 120 V/AC, 60 HZ; Output: 16 V AC at 30 VA, reliable performance and safe to use
  • The doorbell transformer is easy to replace and install with screws, unscrews or threaded clips to the electrical box, in a safe place


Doorbell Transformer 16V 30VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer


Wildlife/sports photographer
Reviewed in the United States on March 21, 2025
This works great for my eufy doorbell camera wired to two chime units. It's only slightly larger than the original transformer that was only 10 VA, so I was able to squeeze this in the original electrical box without enlarging it.
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