The hotel high-frequency card can be connected to electricity to crack the password.

Of course. Hotel high-frequency cards can be cracked. Any card inserted in the hotel can be powered on, and sometimes a piece of paper can be inserted. It is only an induction device and does not have the function of reading and verifying information cards. Hotels (also known as hotels, hotels, inns, guest houses, business trips, inns, hotels in China, and hotels in Malaysia and Singapore) are basically defined as business organizations that provide safe and comfortable spaces for users to have a short rest or sleep.