--- product_id: 78443425 title: "10pcs Blue 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card blue" brand: "hfeng" price: "£7.93" currency: GBP in_stock: true reviews_count: 13 category: "H Feng" url: https://www.desertcart.co.uk/products/78443425-10pcs-blue-13-56mhz-uid-changeable-keyfobs-token-nfc-tag store_origin: GB region: United Kingdom --- # Water-resistant for durability on the go UID changeable & rewritable for ultimate flexibility 13.56MHz frequency for universal RFID compatibility 10pcs Blue 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card blue **Brand:** hfeng **Price:** £7.93 **Availability:** ✅ In Stock ## Summary > 🔐 Unlock smarter access—because your security should keep up with your lifestyle. ## Quick Answers - **What is this?** 10pcs Blue 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card blue by hfeng - **How much does it cost?** £7.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/78443425-10pcs-blue-13-56mhz-uid-changeable-keyfobs-token-nfc-tag) ## Best For - hfeng enthusiasts ## Why This Product - Trusted hfeng brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Portable:** Water-resistant design with included key rings—carry your security in style. - • **Lightweight & Sleek:** Compact 10x5x2 cm size and featherlight 1g weight for effortless everyday carry. - • **Bulk Pack Convenience:** Set of 10 blue keyfobs ensures you’re always prepared for team or personal use. - • **Universal RFID Access:** Seamlessly works with all 13.56MHz RFID readers for instant entry. - • **Rewritable & Clone-Ready:** Easily copy, clone, and rewrite UIDs to customize your access control. ## Overview This pack of 10 blue, 13.56MHz frequency keyfobs offers rewritable, UID-changeable RFID tags compatible with all standard readers. Water-resistant and lightweight, each keyfob includes a key ring for easy portability, making them ideal for flexible, secure access control solutions. ## Description It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service payment. Product Description 100% Brand New Easy to carry Water resistant Can read and rewrite Each comes with Key ring included Compatible with all RFID reader to gain access Product Specification: Chip Type: UID changeable Size:31 x 40 x 3mm 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 Package Including: 10pcs Review: Compatible with Aqara U200 - works perfectly with Aqara U200. An idea is use it for contractors and once the job is done, delete the user from the Aqara app so security is not compromised. Review: As described. Works on smartlocks - Used this for simpled smart lock and works as expected. Great value for price . ## Features - 1. 100% Brand New. Easy to carry. - 2. Water resistant.Each comes with Key ring included. - 3. Working with 13.56MHz frequency, can read and rewrite. - 4. Compatible with all RFID reader to gain access - 5. Package Including: 10pcs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07DX2Y2KV | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 43,375 in DIY & Tools ( See Top 100 in DIY & Tools ) 58 in Home Alarm Systems | | Colour | Blue | | Customer Reviews | 4.0 4.0 out of 5 stars (915) | | Date First Available | 20 Jun. 2018 | | Item Package Quantity | 10 | | Item Weight | 1 g | | Item model number | UIDKeys | | Manufacturer | HFeng | | Part Number | HFeng | | Product Dimensions | 10 x 5 x 2 cm; 1 g | | Voltage | 1 Volts | ## Images ![10pcs Blue 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card blue - Image 1](https://m.media-amazon.com/images/I/612EUen8YtL.jpg) ![10pcs Blue 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card blue - Image 2](https://m.media-amazon.com/images/I/61okcq0NtPL.jpg) ![10pcs Blue 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card blue - Image 3](https://m.media-amazon.com/images/I/51Mw+Ji6a0L.jpg) ![10pcs Blue 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card blue - Image 4](https://m.media-amazon.com/images/I/612govef3mL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Questions & Answers **Q: How much storage on each key?** A: Not that kind of key it's a fob for door entry **Q: Can you write to block 1?** A: No fob worked, absolutely useless product, couldn't programme any one of them **Q: Do i need any other equipment to code the fobs to the key pad** A: Maybe they would be fine with a different RFID handheld gizmo but mine done nothing and other fobs had no issues so just beware **Q: How much storage space does it have per sector?** A: None ## Customer Reviews ### ⭐⭐⭐⭐⭐ Compatible with Aqara U200 *by C***M on 13 March 2026* works perfectly with Aqara U200. An idea is use it for contractors and once the job is done, delete the user from the Aqara app so security is not compromised. ### ⭐⭐⭐⭐⭐ As described. Works on smartlocks *by S***L on 25 March 2024* Used this for simpled smart lock and works as expected. Great value for price . ### ⭐ Not as advertised. *by W***L on 17 March 2026* Not UID writeable. ## Frequently Bought Together - HFeng 13.56MHz UID Changeable Keyfobs Token NFC Tag Rewritable RFID Writable Access Control Key Card Used to Copy/Clone Card (10pcs) - 125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black) - LEXI 20pcs Changeable UID Smart Card Rewritable 13.56MHz 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.co.uk/products/78443425-10pcs-blue-13-56mhz-uid-changeable-keyfobs-token-nfc-tag](https://www.desertcart.co.uk/products/78443425-10pcs-blue-13-56mhz-uid-changeable-keyfobs-token-nfc-tag) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-11*