---
title: Tags
id: "en:mobile:xapp:02_02_tags.adoc"
site: en
component: mobile
module: xapp
lang: en
url: "https://help.rtlscloud.io/en/mobile/xapp/02_02_tags.html"
source_repo: "https://github.com/iot-invent/xapp.git@main"
source_path: docs/en/modules/xapp/pages/02_02_tags.adoc
---

# Tags

Immediately after the start the app starts to scan for available bluetooth devices. Depending to the settings a filter can be used to sort the list and their results.

![Diagramm](_images/xapp_configuration_tags.png)

## UI

### Architecture

The Screen here is build in 3 different parts, each of them fulfill another optional feature.

|  |  |  |
| --- | --- | --- |
| **Header** | ![Diagramm](_images/xapp_configuration_tags_header.png) | Textfield: Prefix filter textfield<br>Sort by Name<br>Sort by RSSI<br>Devices found |
| **Content** | ![Diagramm](_images/xapp_configuration_tags_content.png) | Available BLE [Devices](02_02_01_device.md) |
| **Buttons** | ![Diagramm](_images/xapp_configuration_tags_buttons.png) | Reset Button<br>Start-/ Stopp Button<br>QR Code Scanner Button |