# Bluetooth LE Characteristic Read

Read a value from a BLE Characteristic.

Action available for the following operating systems:

![](https://3821468174-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LrTlA1suFa5N48x_83N%2Fuploads%2FMdB0W8fT88XFScV3BzAO%2FTodos%20menos%20IWindows%20CE%20E%20Mobile.PNG?alt=media\&token=5fc39b8a-2683-42aa-aad9-ad7ff8168dc2)

### Parameters

*Targets*

* **Service UUID** *\<string>*
* **Characteristic UUID** *\<string>*
* **Timeout (ms)** *\<numeric>* - Value in Milliseconds
* **Value** *\<unquoted string>* - Control or variable.

{% hint style="info" %}
For more information that helps the use of this action you can consult the following links:

<https://www.bluetooth.com/specifications/gatt/services/>\
<https://www.bluetooth.com/specifications/gatt/characteristics/>
{% endhint %}