![Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot](https://images.thdstatic.com/productImages/740c28f9-9817-4821-a1eb-c30623b56646/svn/newhouse-hardware-doorbell-transformers-30tr-c3_600.jpg)
Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot
![HQRP Tri-Volt (8V 20VA, 16V 30VA or 24V 30VA) Transformer Compatible with Ring, Nest and Standard Doorbells Door Chime Power Supply Adapter Door-Bell 120v-to-8v-16v-24v Replacement, UL Listed - - Amazon.com HQRP Tri-Volt (8V 20VA, 16V 30VA or 24V 30VA) Transformer Compatible with Ring, Nest and Standard Doorbells Door Chime Power Supply Adapter Door-Bell 120v-to-8v-16v-24v Replacement, UL Listed - - Amazon.com](https://m.media-amazon.com/images/I/81I2K154-2S.jpg)
HQRP Tri-Volt (8V 20VA, 16V 30VA or 24V 30VA) Transformer Compatible with Ring, Nest and Standard Doorbells Door Chime Power Supply Adapter Door-Bell 120v-to-8v-16v-24v Replacement, UL Listed - - Amazon.com
![Power Supply Adapter Transformer For Ring Video Doorbell, Ring Video Doorbell 2 And Ring Video Doorbell Pro By Myriann - Smart Accessories - AliExpress Power Supply Adapter Transformer For Ring Video Doorbell, Ring Video Doorbell 2 And Ring Video Doorbell Pro By Myriann - Smart Accessories - AliExpress](https://ae01.alicdn.com/kf/HTB15Y63dpOWBuNjy0Fiq6xFxVXaZ.jpg)
Power Supply Adapter Transformer For Ring Video Doorbell, Ring Video Doorbell 2 And Ring Video Doorbell Pro By Myriann - Smart Accessories - AliExpress
![Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot](https://images.thdstatic.com/productImages/ada74710-01f8-48ae-af4c-e5c4db10ede1/svn/newhouse-hardware-doorbell-transformers-30tr-4f_600.jpg)
Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot
![Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transformer (1 Pack) - - Amazon.com Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transformer (1 Pack) - - Amazon.com](https://m.media-amazon.com/images/I/71QmTJQq68L.jpg)
Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transformer (1 Pack) - - Amazon.com
![Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot](https://images.thdstatic.com/productImages/084adb23-42a9-4a7d-ad17-70dd2f02401e/svn/newhouse-hardware-doorbell-transformers-30tr-64_1000.jpg)
Newhouse Hardware Wired 16V 30vA Doorbell Transformer Compatible with Ring Pro 30TR - The Home Depot
![What is this thing and how do I install it? Can't find any useful info on the Ring website. : r/ringdoorbell What is this thing and how do I install it? Can't find any useful info on the Ring website. : r/ringdoorbell](https://i.redd.it/ox3pc3jdnx101.jpg)