> For the complete documentation index, see [llms.txt](https://enterprise.hideez.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://enterprise.hideez.com/hideez-enterprise-server/dashboard/information-about-devices.md).

# Information about devices

![](/files/sy8RvKKD6tG3sbzvYidn)

**Low battery** - the number of keys that have a battery charge below 30%. The battery charge is updated when the key is connected to the server. If there has been no connection for a long time, then the charge data will not be relevant.\
**Device error** - the number of HK that went into the error state.\
**License expired** - the number of HKs whose license has expired.\
**License warning** - the number of HKs whose license expires in 3 months.\
**Registered** - the number of HKs that are registered on the server.\
**In reserve** - the number of HKs that are registered on the server, but are not tied to specific users.