How to activate the hotel front desk room card

1 Hotel room cards are mainly divided into inductive and plug-in types. You can find the corresponding room according to the number on the room card first. If it is inductive, we can put the room card in the electromagnetic induction area under the door, hear a light sound, and then turn the handle to open the door; If it is plug-in type, we insert the room card chip upward into the card slot of the door, and when the green light of the door is on, we can pull out the room card and open the door.