Product Name:Nfc business card, Nfc metal business card, personalized Nfc business card smart Nfc card. Material: Metal card: stainless steel NFC label: PVC Size: 85.5 * 54 * 0.8mm or customized Process: Laser, silk screen/color printing. Serial number, QR code, writing data, etc Thickness:0.8mm or customized Frequency:13.56Mhz high-frequency NFC chip. If you need other chips, please contact the supplier Reading distance: 1-3cm, depending on card chip and RFID reader MOQ: Minimum quantity of 50 pieces, discounted price for large quantities Our company can make the following cards:

RFID (Radio Frequency Identification) blocking cards are designed to protect credit cards, debit cards, and other types of payment cards that use RFID technology from being read by unauthorized devices. The market for RFID blocking cards is primarily driven by consumer concerns about identity theft and fraud. RFID blocking cards since they ar

NFC technology evolved from contactless radio frequency identification (RFID). The transmission range of RFID can reach several meters, even tens of meters, and can only achieve information reading and judgment. NFC technology emphasizes information interaction. Near field communication operates at 13.56 MHz and within 20 cm, with transmission speeds of 106 Kbit/s, 212 Kbit/s or 424 Kbit/s. The NFC Forum defines three operation modes (PDF): P2P mode: supports mutual communication between two near-field communication devices to realize information exchange and file sharing. Reader/writer mod

How to distinguish the types of access control cards ？ By card shape According to the shape, it can be divided into standard card and special-shaped card. The standard card is the card with the international uniform size, and its size is 85.5mm × 54mm × 0.86mm。 There is no restriction on the shape and size of the special-shaped card. It can be round, triangular, or drop shaped. It can be customized according to customer requirements. By card type a) Magnetic card (ID card): it has the advantage of low cost; One card for one person, general safety, computer connection a

UHF RFID:UHF RFID ridio-frequency antenna is installed at all intersections and traffic arteris to receive the UHF  RFID electronic tag information installed on electric vehicles and upload the data to the central server. The tag price is relatively cheap,but the receiving distance is generally around ten meters, and it is greatly affectad by climate and environment. This scheme is suitable for the regional positioning of indoor articles. 2.4G active RFID:it can be installed on the electric vehicle by pasting or screwing; It has the characteristice of simple and coompact a