Wire a Doorbell Chime to an Intercom

Wire a traditional doorbell chime and transformers to your Verkada intercom

Verkada Intercoms includes an output relay that you can use to trigger a doorbell/chime.

Requirements

• 1 or more door bell chimes
• 1 doorbell transformer
• Bell wire

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Configure a Chime output

1

In Verkada Command, go to All Products > Intercom.

2

Select your intercom and click Settings.

3

Under I/O > Output, select Chime. The Intercom’s relay will change state and a third-party chime can be powered.

Wire your Intercom

1

Remove the terminal block or pigtail from the rear of your Intercom.

2

Wire the COM output on the terminal block to one of the terminal screws on the doorbell transformer.

3

For each doorbell, wire the Front and Trans terminals to the NO terminal on the intercom and the remaining terminal on the doorbell transformer, respectively, as shown.

4

Reinsert the terminal block.

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If you have multiple doorbells, wire them in parallel.

TD33 Pigtail Wiring

TD52/53/63 Terminal Block Wiring