More calendars with free version? One for each hotel room

Hello.

The ability to have independent calendars possible in any paid versions of Booking Calendar.
Check more here https://wpbookingcalendar.com/overview/#booking-resources

You can watch video overview about this feature here https://wpbookingcalendar.com/help/multiple-calendars-video-overview-of-booking-resources-in-booking-calendar/

Please read firstly the general instruction about usage of paid versions of Booking Calendar: https://wpbookingcalendar.com/faq/general-usage-instruction/

You can create the different booking resources (your properties or services – unique calendars) at the Booking > Resources page and then you be able to insert booking forms for each of your booking resources into the posts or pages. Please read more how to insert and configure the booking shortcode into the post or page here https://wpbookingcalendar.com/help/inserting-booking-form/

You can test Booking Calendar live demos at this page https://wpbookingcalendar.com/demo/ to be sure in functionality and do not have misunderstanding.

Kind Regards.

In the Booking Calendar Free version exist only one default calendar (with ability to activate (if needed) receive unlimited number of bookings – days always available).
You can activate this option at the Booking > Settings General page in Advanced section in the Booking Calendar Free version.
Kind Regards.