Room Calendar HA
A Home Assistant custom integration for managing room/rental reservations via CalDAV or the room_cal REST API.
Installation via HACS
- In HACS, go to Integrations → Custom repositories
- Add
https://git.zi3.xyz/code/room_cal_ha with category Integration
- Install Room Calendar from HACS
- Restart Home Assistant
- Add the integration via Settings → Devices & Services → Add Integration → Room Calendar
Requirements
- Home Assistant 2026.5 or later
- For CalDAV mode: a CalDAV server with
caldav + icalendar Python packages (installed automatically)
- For API mode: a running
room_cal REST API instance