> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/form/actions/actions-description/group-rfid/psion-rfid-hf-read-tag.md).

# Psion RFID HF Read Tag

Reads a Psion HF Tag.

Action available for the following operating systems:

![](/files/8nmky5uY66dHtSih6rzi)

### Parameters

* **Tag Id Type** *\<unquoted string> -* The type of Tag ID's. The only Tag Type allowed is ISO15693.
* **Block** *\<numeric> -* The start block where the read action is taken.
* **Number of Bytes** *\<numeric> -* The number of bytes readed.
* **Tag ID** *\<string> -* The Tag ID to read.
* **Target** *\<string> -* The control or variable to save the result of this action.
* **Coded** *\<unquoted string> -* Defines if the readed data is coded or not.