{"product_id":"25x-karta-dostepu-mf-23b-cuid-rfid-13-56-mhz","title":"25x MF-23B CUID RFID 13.56 MHz Access Card","description":"\u003csection class=\"section\"\u003e\n    \u003cdiv class=\"item item-6\"\u003e\n        \u003csection class=\"image-item\"\u003e\u003csection class=\"section\"\u003e\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"image-item\"\u003e\u003cimg src=\"https:\/\/upload.cdn.baselinker.com\/products\/2007205\/d458c900ffaa7572263d7af9445b8f60.png\"\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"text-item\"\u003e\u003cp\u003eMF-23B CUID RFID 13.56 MHz access card by \u003cspan style=\"font-weight: 600; color: inherit;\"\u003eSpreest\u003c\/span\u003e, compliant with the MIFARE Classic 1K (S50) standard. Designed for \u003cspan style=\"font-weight: 600; color: inherit;\"\u003eaccess control systems, intercoms\u003c\/span\u003e, time and attendance recording, and all devices operating at 13.56 MHz.\u003c\/p\u003e\n\u003cp\u003eThe card \u003cspan style=\"font-weight: 600; color: inherit;\"\u003eallows for programming\u003c\/span\u003e of memory sectors, enabling user data to be written and edited according to system requirements. As a standard MIFARE S50 medium, the card has a factory-programmed UID that cannot be changed – \u003cspan style=\"font-weight: 600; color: inherit;\"\u003ethe card is not copyable.\u003c\/span\u003e\u003c\/p\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"image-item\"\u003e\u003cimg src=\"https:\/\/upload.cdn.baselinker.com\/products\/2007205\/f8c589fae64641eee646e352db4db558.png\"\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"text-item\"\u003e\u003ch2 style=\"color: rgb(25, 32, 39);\"\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eMedia copying:\u003c\/span\u003e None – the card is not copyable (UID cannot be changed).\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eProgramming:\u003c\/span\u003e Editing sectors, blocks, and keys, excluding sector 0.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eUID change:\u003c\/span\u003e Cannot change identifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eCommunication standard:\u003c\/span\u003e ISO\/IEC 14443A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eFormat:\u003c\/span\u003e PVC card in CR80 standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eApplication:\u003c\/span\u003e Access systems, time and attendance, identification, intercoms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"image-item\"\u003e\u003cimg src=\"https:\/\/upload.cdn.baselinker.com\/products\/2007205\/14e27540bc54e7ed50c80b55048fc912.png\"\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"text-item\"\u003e\u003ch2 style=\"color: rgb(25, 32, 39);\"\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eStandard:\u003c\/span\u003e MIFARE Classic 1K (S50)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eMemory:\u003c\/span\u003e 1024 bytes (16 sectors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eFrequency:\u003c\/span\u003e 13.56 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eKey support:\u003c\/span\u003e Key A \/ Key B\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eUID changeability:\u003c\/span\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eProtocol:\u003c\/span\u003e ISO\/IEC 14443A\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eDimensions:\u003c\/span\u003e 85 × 54 × 0.86 mm (CR80)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eMaterial:\u003c\/span\u003e PVC\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 600; color: inherit;\"\u003eColor:\u003c\/span\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"image-item\"\u003e\u003cimg src=\"https:\/\/upload.cdn.baselinker.com\/products\/2007205\/1a9135e480c6b9cc18849e6a76686290.png\"\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv class=\"item item-6\"\u003e\u003csection class=\"text-item\"\u003e\u003ch2 style=\"color: rgb(25, 32, 39);\"\u003eSet includes\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e25x MF-23B CUID RFID 13.56 MHz access card\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003cdiv class=\"item item-6\"\u003e\n\u003csection class=\"text-item\"\u003e\n        \u003c\/section\u003e\n    \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Spreest","offers":[{"title":"Default Title","offer_id":54286829093187,"sku":"25x SKU 694","price":154.99,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/1230\/7011\/files\/1a9135e480c6b9cc18849e6a76686290.png?v=1773913445","url":"https:\/\/spreest.pl\/en\/products\/25x-karta-dostepu-mf-23b-cuid-rfid-13-56-mhz","provider":"Spreest","version":"1.0","type":"link"}