Everything it’s crucial that you know about putting in your own wired doorbell.

The Spruce / Kevin Norris

Learning how to install a doorbell can be an easy project for a DIYer.

Wired doorbells deliver a strong current to the chimes for a ring that’s easy to hear.

Hand pressing a newly installed doorbell

The Spruce / Kevin Norris

Read on to learn how to install a wired doorbell, including troubleshooting tips.

In many cases, the wire should still be in good shape for reuse.

More importantly, reusing the doorbell wire eliminates the need to fish new wire through the walls.

Tools needed for doorbell installation

The Spruce / Kevin Norris

Doorbell Button

The wired doorbell button is located to the left or right of the front door.

Behind the doorbell button is a hole.

One wire leads to the doorbell transformer and the other wire leads to the doorbell base (chimes).

Planning the doorbell layout by measuring the installation surface

The Spruce / Kevin Norris

Doorbell Wire

The doorbell wire, or bell wire, is thin, 20/2 coated copper wire.

The strands are separated into singlestrands for this project.

Doorbell Transformer

Thedoorbell transformeris a solid-state electrical unit that attaches to the side of an electrical box.

Running wire through a metal electrical box

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Two electrical terminals are located on the back of the transformer.

One doorbell wire from the doorbell button leads to the transformer.

A separate wire leads from the transformer to the doorbell base.

Connecting the doorbell wires in the electrical box

The Spruce / Kevin Norris

Doorbell Base or Chimes

The doorbell base contains the chimes.

The box should have available knockouts that can be opened up to allow the transformer to be attached.

Use anon-contact voltage testerto double-check that power is off before working on electrical wires.

Attaching the doorbell base to the transformer

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Turn the locknut on the inside of the electrical box to tighten the transformer to the box.

Twist the wires clockwise and follow by capping them with plastic wire connectors.

Screw the faceplate or unit with the cover back onto the electrical box.

Run Wire From Transformer to Doorbell Base

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Fish this wire to the location of the doorbell button.

Fish this strand to the doorbell location.

Attach it to the remaining terminal on the back of the doorbell.

Attaching the Transformer Wire to the Doorbell Base

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With both wires attached to the back of the base, mount the base on the wall.

Attach the decorative face by snapping it into place.

Mount Doorbell Button

With the cordless drill, first drill two pilot holes for the doorbell button.

Running the Transformer Wire to the Doorbell Button

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Next, turn the two included screws clockwise to mount the button to the doorframe.

Depressing the button may not properly terminate the electrical circuit.

Remove the doorbell button.

Attaching the Transformer Wire to the Doorbell Button

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Detach the wires from the button.

Holding the coated section of the wires, touch the bare ends together.

If the doorbell rings, the button is at fault.

Running the Wire From the Doorbell Base to the Doorbell Button

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Replace the button with a new one.

Check Doorbell Base

Remove the cover from the base.

Hold only the coated sections of the wire.

Attaching the Doorbell Base Wire to the Doorbell Button

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You should see a small spark if the electricity is properly flowing.

Your home’s electricity powers a wired doorbell.

A battery powers a wireless doorbell along with a transmitter and a chime box that is located indoors.

Mounting the doorbell button

The Spruce / Kevin Norris

When a wireless doorbell is pressed, a radio signal triggers the chime.

Occupational Safety and Health Administration.