> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.unloc.app/sitemap.xml
> Use this file to discover available pages before exploring further.
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# Doorbell for the visitor

See how Doorbell will be experienced by the visitor of a building.

## 1. Scan the QR code
Using their mobile's camera, visitors simply scan the QR code on the sign next to the entrance door.
![](https://storage.crisp.chat/users/helpdesk/website/-/a/4/f/3/a4f3bb8f4a123800/image_kr85um.png =400xauto)

## 2. Who are you visiting?
Visitors will see a list of residents or other users on the doorbell, and select the person they’d like to call.
![](https://storage.crisp.chat/users/helpdesk/website/-/a/4/f/3/a4f3bb8f4a123800/image_wicgyb.png =300x495)


## 3. Ring the Doorbell
Wait for the resident to respond.
![](https://storage.crisp.chat/users/helpdesk/website/-/a/4/f/3/a4f3bb8f4a123800/image_3srex8.png =300x495)


## 4. Have a chat
![](https://storage.crisp.chat/users/helpdesk/website/-/a/4/f/3/a4f3bb8f4a123800/image_155vdu3.png =300x495)


## 5. Resident opens door
![](https://storage.crisp.chat/users/helpdesk/website/-/a/4/f/3/a4f3bb8f4a123800/image_nh9oj2.png =300x495)