Method for carrying out equipment replacement by using RFID (Radio Frequency Identification Device) communication technology

The invention relates to the technical field of Internet of Things, in particular to a method for replacing equipment by using an RFID (Radio Frequency Identification Device) communication technology, which comprises the following steps of: setting a communication code matched with intelligent equipment for a card reader; the card reader reads the information of the old intelligent equipment, if the card reader judges that the identity identification information of the old intelligent equipment is legal and the communication code of the old intelligent equipment is matched with the communication code of the card reader, reading succeeds, and otherwise, reading fails; after the card reader successfully reads the information of the old intelligent equipment, the information of the new intelligent equipment is read, and if the card reader judges that the identity identification information of the new intelligent equipment is legal, various equipment information and communication codes of the old intelligent equi