Doorbell Transformer Compatible with Ring Doorbell Pro 16v 30va with Wirewound Doorbell Resistor, Hardwired Door Chime Transformer for All Versions of Doorbell (Hardwired)
【Universal Compatibility】The hardwired door chime transformer is compatible with Ring Pro, Nest Hello, Doorbell Pro, SkyBell Doorbell and etc. Note: the brands mentioned are only for demonstrating.
【Wirewound Doorbell Resistor】The aluminum 50W 25ΩJ resister is compatible for 1st and 2nd Gen video doobell, which can prevent voltage spikes. No more removing battery to charge.
【Easy to Install】The wire connections is very easy according to the picture shown, if you have any problems about it please contact us without hesitation.
【Package Includes】The package contains 1 x transformer and 1 x resistor.(Attention: Not all doorbells require the use of resistors, and this combination items is designed to meet the needs of more. Please check if your doorbell needs it before using it.)