How many days can I keep my car keys while staying in a hotel?

Yes.

The hotel can keep it for you while you are staying in the hotel, but only high-end hotels will provide this service.

The basic definition of a hotel (also known as a hotel, a hotel, a hotel, a hostel, a business trip, an inn, an inn, a restaurant, a hotel, etc. in China, and a hotel in Malaysia, Singapore, etc.) is to provide safety and comfort. A commercial establishment that provides a space for users to rest or sleep for a short period of time. Generally speaking, it is to provide guests with a place 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.