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How to Wire a Doorbell

Most new homes come equipped with doorbells and there can be 1 for the front and 1 for the back door. The sounds they make can also vary from buzzers, chimes or melodies. At some point, you may want to change your doorbell system, add a...
Method 1 of 2:

Wiring the Doorbell - 1 Button

  1. How to Wire a Doorbell Picture 1How to Wire a Doorbell Picture 1
    Choose the correct position of where the doorbell button and receiver will be placed.
  2. How to Wire a Doorbell Picture 2How to Wire a Doorbell Picture 2
    Position the button at a level where family members can reach it.
  3. How to Wire a Doorbell Picture 3How to Wire a Doorbell Picture 3
    Position the receiver where it can be heard from anywhere in your house.
  4. How to Wire a Doorbell Picture 4How to Wire a Doorbell Picture 4
    Follow the manufacturer's instructions for mounting the button and receiver on your type of walls.
  5. How to Wire a Doorbell Picture 5How to Wire a Doorbell Picture 5
    Turn off the power to the transformer.
  6. How to Wire a Doorbell Picture 6How to Wire a Doorbell Picture 6
    Connect a wire to the screw on the doorbell button.
  7. How to Wire a Doorbell Picture 7How to Wire a Doorbell Picture 7
    Run the wire directly to the transformer.
  8. How to Wire a Doorbell Picture 8How to Wire a Doorbell Picture 8
    Connect a second wire to the second screw on the doorbell button.
  9. How to Wire a Doorbell Picture 9How to Wire a Doorbell Picture 9
    Connect the other end of the second wire to the screw on the receiver (bell).
  10. How to Wire a Doorbell Picture 10How to Wire a Doorbell Picture 10
    Connect the third wire from the receiver to the second screw on the transformer.
  11. How to Wire a Doorbell Picture 11How to Wire a Doorbell Picture 11
    Test the doorbell.
Method 2 of 2:

Wiring the Doorbell - 2 Buttons

  1. How to Wire a Doorbell Picture 12How to Wire a Doorbell Picture 12
    Choose the correct positions where the doorbell buttons and receivers will be placed.
  2. How to Wire a Doorbell Picture 13How to Wire a Doorbell Picture 13
    Position the buttons at a level where family members can reach.
  3. How to Wire a Doorbell Picture 14How to Wire a Doorbell Picture 14
    Position the receivers where they can be heard from anywhere in your house.
  4. How to Wire a Doorbell Picture 15How to Wire a Doorbell Picture 15
    Follow the manufacturer's instructions for mounting the buttons and receivers on your type of walls.
  5. How to Wire a Doorbell Picture 16How to Wire a Doorbell Picture 16
    Plan your wiring before you begin because you have multiple wires for 2 doorbells.
  6. How to Wire a Doorbell Picture 17How to Wire a Doorbell Picture 17
    Turn off the power to the transformer.
  7. How to Wire a Doorbell Picture 18How to Wire a Doorbell Picture 18
    Connect a wire from a terminal screw on both buttons.
  8. How to Wire a Doorbell Picture 19How to Wire a Doorbell Picture 19
    Connect the wire from the 2 buttons to a terminal screw on your transformer.
  9. How to Wire a Doorbell Picture 20How to Wire a Doorbell Picture 20
    Connect a wire to the second terminal screw from the button for the front door.
  10. How to Wire a Doorbell Picture 21How to Wire a Doorbell Picture 21
    Connect the other end of the wire to the terminal screw on the receiver you are using for the front door chime or buzzer.
  11. How to Wire a Doorbell Picture 22How to Wire a Doorbell Picture 22
    Connect a wire to the second terminal screw on the button for the back door.
  12. How to Wire a Doorbell Picture 23How to Wire a Doorbell Picture 23
    Connect the other end of the wire to the receiver you are using for the back door chime or buzzer.
  13. How to Wire a Doorbell Picture 24How to Wire a Doorbell Picture 24
    Connect a wire from the second buzzer screw to the second doorbell screw so that the 2 units are connected to each other.
  14. How to Wire a Doorbell Picture 25How to Wire a Doorbell Picture 25
    Connect another wire to the screw on the doorbell.
  15. How to Wire a Doorbell Picture 26How to Wire a Doorbell Picture 26
    Connect the other end of that wire to the transformer.
  16. How to Wire a Doorbell Picture 27How to Wire a Doorbell Picture 27
    Test both doorbells.
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