Access control card basic definition of the original intelligent Access control system consists of host, card reader and electric lock (add computer and communication converter in the network). card reading circle is a non-contact card reading method. the cardholder can only quickly and quietly read the card near the card reader (5-15cm) once. the reader can feel the card and bring the information in the card (card number) to the host, which checks the illegality of the card and then decides to close the door.
⒈ Access control key fob card reading principle
Access control card principle: because there is a called: RFID when we take the chip containing, RFID when the chip card through the card reader, the card reader issued by the electromagnetic wave will begin to read the information in the card Here the information can not only read, but also write, so the chip card is not only a key, but also an electronic ID card. Because only your personal data is written in the chip, you can know who comes in and out of the card reader place.

Access control key fob card is made of ABS shell packed with chip coil, filled with epoxy resin, combined by ultrasonic welding, there are various shapes of shaped cards. Silkscreen, spray code, dustproof, waterproof, shock-resistant. Can choose dozens of shapes, can be packed with a variety of chips: EM4100, 4102, 4069, 4550, S50, S70, ULtralight, ST176, T5557, T88RF256, TK4100, inSIDE, LEGIC min 256, etc.
the main indexes of the PDA making Access control key fob card.
◆Reading and writing distance: 5-250px
◆Working temperature: -20°C~55°C
◆Erasure life: 100,000 times
◆Encapsulation material: PVC, ABS
◆Color selection: yellow, transparent blue, transparent red
◆Encapsulation process: ABS shell ultrasonic plastic welding
◆international protection protocol: IP67, IP68.
◆Application scope: Access control and attendance, identification, product identification, school management, community management, membership management, points, consumption system, etc.
Composite card is also a kind of smart card that we have often heard of, but we still dont understand the specifics of composite card. Many people will ask: what is a composite card, the introduction
⒈ high reliability, There is no mechanical contact between the contactless CPU card and the reader, which avoids various failures caused by contact reading and writing. For example, due to
The function of hospital medical card is to record the basic information of patients, such as name, age, medical history and medical billing. Currently, we apply for a hospital medical card every time
Visible card is one of the smart cards, also known as rewritten card, easy to see card, rewritten ca
Update time:2023-03-27 10:50:38 / Views:163 Dual interface card is a PVC laminated chip coil, based on a single chip, a set of contact and contactless interface for the integration
Access control and identity verification systems have evolved dramatically over the past few decades. From traditional metal keys to magnetic stripe cards, and now to highly secure smart cards, the me