@angelramos Yes, you are correct. The prongs are not inserted anywhere, rather they’re placed on the Doorbell’s terminal and held in place with the terminal screws. Hopefully that helps clear things up a bit. 
@angelramos Yes, you are correct. The prongs are not inserted anywhere, rather they’re placed on the Doorbell’s terminal and held in place with the terminal screws. Hopefully that helps clear things up a bit.