{"product_id":"desfire-ev2-2k-keychain-card-used-for-access-control","title":"Desfire EV2 2K Keychain,DESFire EV2 Classic Keychain Card, Used for Access Control, Product Identification, Identity Authentication, Parking Management","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDesfire EV2 2K Keychain\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eHigh-Security Chip for Diverse Applications:Equipped with a Desfire EV2 2K (MF3ICD22) chip, this card supports ISO14443A protocol and offers advanced encryption, making it ideal for secure access control, identity authentication, and contactless payment systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eRobust Performance with Extended Memory:Boasting 2KB of memory and an operating frequency of 13.56 MHz, this card ensures fast data transfer (106 KBaud) and a read\/write distance of up to 10 cm, enabling efficient attendance and parking management.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDurable Design for Long-Term Use:Built with ABS material and dimensions of 44 × 31 × 5 mm, this card withstands over 100,000 erase\/write cycles and operates reliably in temperatures from -20°C to 85°C, ensuring longevity in demanding environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eRapid Response and High Reliability:With a read\/write time of just 1-2 ms and data retention exceeding 5 years, this card delivers quick and stable performance for time-sensitive applications like product identification and automated attendance tracking.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eVersatile Solution for Modern Systems:Supporting seamless integration into access control, payment, and IoT-based management platforms, this card combines high-speed communication and robust storage to meet diverse operational needs.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesfire EV2 2K Keychain\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eChip Model: Desfire EV2 2K (MF3ICD22)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProtocols Supported: ISO14443A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMemory Capacity: 2Kbytes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperating Frequency: 13.56 MHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCommunication Rate: 106KBoud\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRead\/Write Distance: 2.5-10cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRead\/Write Time: 1-2ms\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperating Temperature: -20°C to 85°C\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eErase\/Write Life: \u0026gt;100,000 Cycles\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eData Retention: \u0026gt;5 Years\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: ABS\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions: 44 × 31 × 5mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplications:Access control, attendance management, parking management, identity authentication, card payment, product identification, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Patrisard Card online shop","offers":[{"title":"Purple \/ 1","offer_id":42875218952255,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Purple-10","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 5","offer_id":42875218985023,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Purple-5","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 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10","offer_id":42875219411007,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Gray-10","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1","offer_id":42875219443775,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Blue-1","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 5","offer_id":42875219476543,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Blue-5","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 10","offer_id":42875219509311,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Blue-10","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 1","offer_id":42875219542079,"sku":"B0FX2PN2TX SKU: ABS-001-DF-EV2-MF3ICD22-2K-Black-1","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5","offer_id":42875219574847,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Black-5","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 10","offer_id":42875219607615,"sku":"ABS-001-DF-EV2-MF3ICD22-2K-Black-10","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3322\/8863\/files\/Purple1.png?v=1779098163","url":"https:\/\/patrisard.com\/products\/desfire-ev2-2k-keychain-card-used-for-access-control","provider":"Patrisard Card online shop","version":"1.0","type":"link"}