What are the applications of RFID cards in daily life？

The continuous advancement and innovation of science and technology have made great changes in our lives. There are scientific and technological products everywhere, such as cars, mobile phones, computers. Big to the universe rocket, small to a piece of RFID card. RFID cards are always used in our lives, access cards, attendance cards, bank cards, etc.

RFID cards can read information without touching it. A RFID card is composed of a chip and an antenna. The chip and the antenna are encapsulated in a pvc material. The RFID card can quickly transmit information to the corresponding receiver.

RFID cards are widely used. The most commonly used is the access card. We only need to put the RFID card on the access sensor and the door will open automatically. Access cards are used in residential gates, office gates, etc. The RFID card replaces the traditional key, which greatly saves time and reduces the inconvenience of carrying the key.

RFID cards are also used in the consumer field, this application is very wide. Such as bus cards, subway cards, meal cards, etc. We don’t have to worry about the troubles of taking change when we’re on the bus or eating. This can save us a lot of time and make our life easier.

One of the important functions of RFID cards is that they can write information and help us to record information. For example, we go to work to punch this function. When punching in and out of work, the information of the puncher is recorded into the RFID card in advance, and then the sensor automatically recognizes the RFID card information when punching the card.

RFID cards are widely used, the technology is more and more mature, and the security performance is good. It brings us convenience and also brings protection to our lives.

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