{"product_id":"acr122u-a9-dope-reader-writer-for-rewritable-uid-c","title":"ACR122u A9 Dope Reader Writer For Rewritable UID Changeable Cards Zero Block Sector Copier Duplicate 7 Byte UID Changeable Card S50 MF Ultralight Cards With Card Tools For Developers","description":"\u003cdiv\u003eNFC reader\/writer for UID changeable cards\u003cbr\u003e\n✔️ CCID\/PC\/SC NFC reader with 7-byte UID change and ISO 14443 A\/B support \u003cp\u003eThe compact NFC reader\/writer is a PC-connected tool built for developers working with 13.56 MHz cards. It supports ISO 14443 types A\/B and all NFC Forum tag types, enabling read\/write operations and UID-changeable rewritable cards for testing and prototyping in access control, loyalty, and ticketing projects.\u003c\/p\u003e \u003cp\u003e✅ CCID-compliant and PC\/SC-friendly for seamless integration\u003cbr\u003e✅ Reads ISO 14443 Type A\/B, MIFARE Classic\/Ultralight, DESFire, FeliCa\u003cbr\u003e✅ Supports 3 modes: reader, card emulation, peer-to-peer\u003cbr\u003e✅ Built-in antenna, contactless read distance up to 50 mm (tag dependent)\u003cbr\u003e✅ Includes: 1 reader, 2x 4-byte UID cards, 2x UID tags, driver CD\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an NFC reader\/writer used for with UID changeable cards, and how does it help developers? Handy for rapid prototyping and testing UID features.\u003cbr\u003e- CCID\/PC\/SC ready for easy software integration\u003cbr\u003e- ISO 14443 A\/B and NFC tag support for broad compatibility\u003cbr\u003e- UID changeable card support for testing security and access control\u003cbr\u003e- Includes sample UID cards for development\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48113969660139,"sku":"VXB073X32NKG","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41vKYqJ9vML.jpg?v=1776606456","url":"https:\/\/vxb.com\/products\/acr122u-a9-dope-reader-writer-for-rewritable-uid-c","provider":"VXB Bearings","version":"1.0","type":"link"}