--- product_id: 119530222 title: "Writable Dual chip UID Changeable MF1 1K with 125_LF T5577 Rewritable ID/IC Card for Copy Clone Backup" brand: "xcrfid" price: "9837 Ft" currency: HUF in_stock: true category: "Xcrfid" url: https://www.desertcart.hu/products/119530222-writable-dual-chip-uid-changeable-mf1-1k-with-125-lf store_origin: HU region: Hungary --- # 125kHz & 13.56MHz dual frequency Dual chip rewritable tech UID changeable zero sector security Writable Dual chip UID Changeable MF1 1K with 125_LF T5577 Rewritable ID/IC Card for Copy Clone Backup **Brand:** xcrfid **Price:** 9837 Ft **Availability:** ✅ In Stock ## Summary > 🔐 Unlock limitless access with the ultimate dual-chip magic card! ## Quick Answers - **What is this?** Writable Dual chip UID Changeable MF1 1K with 125_LF T5577 Rewritable ID/IC Card for Copy Clone Backup by xcrfid - **How much does it cost?** 9837 Ft with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/119530222-writable-dual-chip-uid-changeable-mf1-1k-with-125-lf) ## Best For - xcrfid enthusiasts ## Why This Product - Trusted xcrfid brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **UID Changeable Magic:** Customize and clone with zero sector writable 4-byte UID for unmatched control and security. - • **Plug & Play Convenience:** ISO and clamshell card formats ready to integrate instantly into your existing infrastructure. - • **Rewritable & Backup Ready:** Easily copy, clone, and backup S50 MF1K cards with T5577 chip—no external power needed. - • **Dual Frequency, Dual Power:** Seamlessly compatible with both 125kHz LF and 13.56MHz HF systems for ultimate versatility. - • **Multi-Application Powerhouse:** Perfect for access control, time attendance, ticketing, and cashless payments—future-proof your workflow. ## Overview The Writable Dual Chip UID Changeable MF1 1K with 125_LF T5577 card is a cutting-edge rewritable ID/IC card featuring dual frequency compatibility (125kHz & 13.56MHz), a UID changeable zero sector for enhanced security, and the ability to clone and backup S50 MF1K cards without external power. Ideal for professional access control, attendance, ticketing, and ePayment systems, it offers flexible ISO and clamshell formats to fit seamlessly into modern security infrastructures. ## Description Package Include : 10pcs * UID and T5577 Dual chip cardsApplication Access control, time attendace, ticketing, ePayment and any other application where the integrity and security of the data stored is vital. ID cards and Proximity cards offer a diverse range of functions that are commonly used for such applications as access control, time and attendance, cashless payment, and event management. ID cards are available with ISO card and also as clamshell cards. ## Features - Multiple frequencies, The tag made by UID changeable zero sector writable with T5577 rewritable chip . - XCRFID UID changeable magic card is 4 byte UID , zero sector can be writable , can be copy back up S50 MF 1K cards - XCRFID T5577 card support back up EM4100 TK4100 EM4305 125_LF ID Card - Dual frequency,dual chip,compatible 125 and 13.56 access control system - Readable and rewritable,No external power require ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MJ7JNVV | | Best Sellers Rank | #65,435 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #35 in Commercial Access Cards | | Customer Reviews | 4.4 4.4 out of 5 stars (67) | | Date First Available | January 7, 2019 | | Is Discontinued By Manufacturer | No | | Item Weight | 2.89 ounces | | Item model number | xc121 | | Manufacturer | xcrfid | ## Images ![Writable Dual chip UID Changeable MF1 1K with 125_LF T5577 Rewritable ID/IC Card for Copy Clone Backup - Image 1](https://m.media-amazon.com/images/I/41IZOInHFGL.jpg) ## Questions & Answers **Q: How many cards are included?** A: Hi , 10pcs T5577 with 4 byte UID Changeable dual chip card included . **Q: where is it manufactured?** A: Its made in China. Our factory in ShenZhen China. It's nearly hongkong . **Q: Will these work with the Proxmark3?** A: Yes **Q: Hi there, we bought these cards and we have a few locks in our office. the rfid card was able to program on some but not on the others, please help.** A: Do you have program device? pls send message to our through amazon online message ## Frequently Bought Together - Writable Dual chip UID Changeable MF1 1K with 125_LF T5577 Rewritable ID/IC Card for Copy Clone Backup - UID Rewrite Changeable 13.56mhz Smart IC Key Tag Writable Zero 0 Sector 0 Block GEN1 Back up S50 1k Card for ACR122U-A9 Device Copier Clone 10pcs/lot by XCRFID - Customised Version 1K UID Changeable & T5577 dual Chip IC/ID Key Tag Readable Writable Rewrite for Copy Clone Backup --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hu/products/119530222-writable-dual-chip-uid-changeable-mf1-1k-with-125-lf](https://www.desertcart.hu/products/119530222-writable-dual-chip-uid-changeable-mf1-1k-with-125-lf) --- *Product available on Desertcart Hungary* *Store origin: HU* *Last updated: 2026-07-07*