I have a transformer. Which connector should I use to connect the wires?

The Wired Doorbell bracket connectors are labelled as follows:

  • A1 & A2 – Connectors for Wired Push Button 1
  • B1 & B2 – Connectors for Wired Push Button 2
  • AC1 & AC2 – Connectors for Transformer

faq_transformer_diagram                   

(Caution: it is recommended to use a qualified electrician to connect and check operation of transformers)