Wired install

i am about to install a wired ring doorbell and have no existing doorbell but i have a transformer that will give me 12v - so what wires do i connect from transformer does one terminal screw get 12v + and the other terminal screw get - negative - or does both get 12v on the terminals of the doorbell ? thanks for any help as a ring newbie here

Hi @bertybasset. The Doorbell Wired is designed to be wired directly to your low voltage transformer. There are terminals on the back of the Doorbell to connect the wires to. You can find out more about the Doorbell wired here. I hope this information helps.