How does TV make hotel price tag?

Does the subject want to ask "how to import the hotel price card into the TV"? Computer room staff input computer. House price signs can be divided into titanium, stainless steel, copper and wood according to materials, suspended according to styles, and electronic display and non-electronic display according to display methods. House price signs are usually hung in hotels, hotels or hotel lobbies, and the hotel price signs need to be imported into the TV set by the staff in the computer room.