What does hotel hbar mean?

Refers to the highest price of the day.

BAR stands for BestAvailableRate, which refers to the lowest price of the day. If you add "H" in front of it, it becomes the highest price.

A hotel generally provides a place for guests to stay and eat. Specifically, a hotel is an organization that uses its building as a voucher to provide services to guests by selling guest rooms, catering and comprehensive service facilities, thereby obtaining economic benefits. The hotel mainly provides tourists with accommodation services, life services and facilities (before bed service), catering, games, entertainment, shopping, business center, banquets and conference facilities.