> 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-uhf-set-property.md).

# Psion RFID UHF Set Property

Sets a property of a Psion RFID HF device.

Action available for the following operating systems:

![](/files/8nmky5uY66dHtSih6rzi)

### Parameters

* **Property** *\<unquoted string> -* The Psion UHF Parameter that the user wants to set. The available parameters are:
  * RF Regulation
  * Power (in mW)
  * LBT/FH Mode
  * Q Value
  * Dynamic
* **Value** *\<numeric> -* The value to be setted to the parameter.