--- product_id: 463025620 title: "LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector" brand: "lexi" price: "KD 0.22" currency: KWD in_stock: false reviews_count: 5 url: https://www.desertcart.com.kw/products/463025620-lexi-100pcs-mi-fare-1k-s50-rfid-card-rewritable-uid store_origin: KW region: Kuwait --- # 13.56MHz frequency 100,000 rewrites Unique encrypted ID LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector **Brand:** lexi **Price:** KD 0.22 **Availability:** ❌ Out of Stock ## Summary > 🔑 Unlock Your Access Potential! ## Quick Answers - **What is this?** LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector by lexi - **How much does it cost?** KD 0.22 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/463025620-lexi-100pcs-mi-fare-1k-s50-rfid-card-rewritable-uid) ## Best For - lexi enthusiasts ## Why This Product - Trusted lexi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Swift Access:** Experience quick reads from up to 10cm (4 inches) away. - • **Security at Its Best:** Each card features a unique encrypted ID for enhanced security. - • **Seamless Compatibility:** Works flawlessly with all RFID products and door access systems. - • **Robust Memory Structure:** 1K Byte memory organized in 16 sectors for efficient data management. - • **Unlock Endless Possibilities:** With over 100,000 rewrites, customize your access like never before! ## Overview The Lexi100pcs Mi-Fare 1K S50 RFID Card is a premium rewritable smart card designed for door access control. Operating at a frequency of 13.56MHz, it supports over 100,000 rewrites and is fully compatible with MI-FARE Classic 1K systems. With a robust memory structure and unique encrypted IDs, these cards ensure both flexibility and security in access management. ## Description Product Feature Chip: UID Material: PVC Frequency: 13.56MHz Material: High quality ABS Operation frequency: 13.56MHz Read and rewrite key tags Compatible with all Door Entry system Reading distance: 0-10cm (Depending on the reader's design,environment and application) Working temperature: -40 °C~ 65 °C Store temperature: -25 °C ~50 °C Read/write Times: 100000 times Product Description 1. High quality RFID cards proximity door control access. 2. Each card without a unique ID number 3. Suitable for 13.56MHz card reader and reading distance is 0-10cm. 4. Widely used at apartment, office, park and other places. 5. 100% brand new and high quality. 6. Read, Writable and Rewrite. Waterproof 7. Can copy write mi-fare 1k key card Review: NOT REWRITABLE. DO NOT BUY Review: missing 20 cards ## Features - 1. Support read, write and reprogram, over 100, 000 rewrite times. - 2. Working frequency is 13.56MHz. Compatible with all kinds of RFID products and door access control system. - 3. Fully compatible to MI-FARE Classic 1K,4-byte UID, 1K Byte memory, organized in 16 sectors of 4 blocks, compliant to ISO/IEC 14443A protocal. - 4. Suitable for 13.56MHz card reader and reading distance is 0-10cm (0-4inch). - 5. Each card with a unique encrypted ID number, can be reprogrammed. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0895Y7S3M | | Best Sellers Rank | #92,899 in Computers ( See Top 100 in Computers ) #776 in External Memory Card Readers | | Item model number | IC | | Manufacturer | Lexi | | Product Dimensions | 8.5 x 5.4 x 0.18 cm; 572 g | ## Images ![LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector - Image 1](https://m.media-amazon.com/images/I/51dKfW6e7dL.jpg) ![LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector - Image 2](https://m.media-amazon.com/images/I/51ADB6BIZeL.jpg) ![LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector - Image 3](https://m.media-amazon.com/images/I/4186hSxQvBL.jpg) ![LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector - Image 4](https://m.media-amazon.com/images/I/61Py62S5-qL.jpg) ![LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector - Image 5](https://m.media-amazon.com/images/I/31a9Yup7M0L.jpg) ## Questions & Answers **Q: Are these block 0 writable?** A: I purchased the 20 pack, and the ones I received were block 0 writeable. I have had no difficulties writing and rewriting these using Mifare and the ACR122U writer. **Q: Are they compatible with isonas rc-04 ad r-1?** A: It depend on the working frequency of your device, this card is 13.56MHz writable UID card. **Q: Are these compatible with Android phones?** A: Yes, if your smart phone support RFID or NFC function. **Q: Do these cards have their ID number printed on each card?** A: no, this card is 13.6mhz writable blank card, no number inside by default, it can be write into data and this number is changeable. ## Customer Reviews ### ⭐ NOT REWRITABLE. DO NOT BUY *by A***R on 20 January 2026* ### ⭐⭐⭐ missing 20 cards *by S***R on 26 March 2025* ### ⭐ منتج غير صالح للبرمجة *by ه***ش on 23 July 2024* منتج غير صالح للبرمجة ولا يوجد كود للبرمجه ## Frequently Bought Together - LEXI 100pcs Mi-Fare 1K S50 RFID Card, Rewritable UID Smart Card, Premium 13.56MHz PVC Blank Card for Door Access Control, Block 0 Sector - Lianshi NFC ACR122U Contactless IC Card Reader Writer/USB + SDK + IC Card - LEXI 20pcs Rewritable UID Smart Card, 13.56MHz Changeable RFID PVC Blank Card for 1K S50 MF1 Mi-fare Door Access Control, Block 0 Sector --- ## 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.com.kw/products/463025620-lexi-100pcs-mi-fare-1k-s50-rfid-card-rewritable-uid](https://www.desertcart.com.kw/products/463025620-lexi-100pcs-mi-fare-1k-s50-rfid-card-rewritable-uid) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-20*