1.ID card is called identification Card (identification Card), is a kind of not to write the sensor card, including fixed number, mainly in Taiwan syris em format, the United States Hidmotorola and other types of ID cards. ID card and magnetic card, just use the "card number" only, card in addition to card, no confidential function, its "card number" is open, bare. So ID card is "inductive type magnetic card". ISO standard ID card specifications are: 85.6x54x0.80±0.04mm (high/wide/thick), the market also exist some thick, thin card or special card.
2.RFID is included in the Id,id card for the 125K low-frequency card, and RFID includes low-frequency, high-frequency, UHF and other frequency bands. RFID, which is radio frequency identification (Radio Frequency identification) technology, also known as electronic tags, radio frequency identification, is a communication technology, the radio signal to identify specific targets and read and write related data, Without the need to identify the system and the specific target to establish mechanical or optical contact.