> For the complete documentation index, see [llms.txt](https://guide.valpashotels.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.valpashotels.com/safety-and-legal-notices/safety-and-usage-guidelines.md).

# Safety and usage guidelines

## Usage restrictions

* The Valpas guest room technology should only be operated by trained personnel.
* It is not intended for use by children.
* The devices are for indoor use only and must not be exposed to rain or moisture.
* Operating temperature range: –10°C to +55°C.

## Handling the cassette and components

* Do not attempt to disassemble the cassette, trap module, or radio - module.
* Disassembled components may pose a choking hazard, especially for children.
* Always handle modules and parts with care to ensure continued functionality and safety.

## Important battery precautions

* Do not swallow batteries.
* Do not throw batteries into water or fire.
* Do not short-circuit, charge, open, or disassemble batteries.\
  Store batteries in a dry place at room temperature. Avoid direct sunlight and large temperature changes.
* Keep all batteries out of reach of children.