--- product_id: 563275573 title: "125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3" brand: "rocuben" price: "530601₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/563275573-125khz-rfid-keychains-proximity-id-card-key-fobs-token-tag store_origin: VN region: Vietnam --- # Waterproof ABS 0-10cm range EM4305 chip 125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3 **Brand:** rocuben **Price:** 530601₫ **Availability:** ✅ In Stock ## Summary > 🔒 Secure Your Space with Style! ## Quick Answers - **What is this?** 125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3 by rocuben - **How much does it cost?** 530601₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/563275573-125khz-rfid-keychains-proximity-id-card-key-fobs-token-tag) ## Best For - rocuben enthusiasts ## Why This Product - Trusted rocuben brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Access:** Designed for seamless integration with door entry systems. - • **Convenient Pack of 3:** Get more value with three high-quality key fobs in one purchase. - • **Massive Data Capacity:** Record up to 100,000 changes and retain data for a decade. - • **Unlock Your Potential:** Elevate your access control game with these versatile RFID key fobs. - • **Durability Meets Functionality:** Crafted from waterproof ABS, these keychains are built to last. ## Overview The 125KHz RFID Keychains Proximity ID Card Key Fobs are essential tools for modern access control systems. Featuring the EM4305 chip, these blank tags can be programmed for various identification purposes, including door entry and attendance tracking. With a reading distance of 0-10cm and a durable waterproof ABS construction, these key fobs are designed for longevity and reliability. Each pack includes three key fobs, making it a practical choice for both personal and professional use. ## Description Full description not available ## Features - 【Note】NFC card You cannot add them to RFID locks directly. You must write data into them by a 125kHz RFID card writer before use. They are blank tags, no data inside. - 【Chip】EM4305 chip, ID card key fob tag is widely used for identification, such as door entry access control system, attendance system, etc - 【Large capacity】 rfid copier you can record up to 100,000 changes. The written information can be retained for up to 10 years without loss. - 【Material】rfid copier ABS waterproof material. Each keyfob has metal keyring.Reading distance is 0-10cm. - 【PACK】High-Quality Copper Coil inside. Waterproof & Durable. Package includes 3 PCS ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Rocuben | | Product Dimensions | 5 x 3 x 1 cm; 1 Grams | | Item model number | 1 | | Colour | Blue | | Power Source | Corded Electric | | Included Components | 1 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 1 g | ## Images ![125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3 - Image 1](https://m.media-amazon.com/images/I/71YA-LkYCmL.jpg) ![125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3 - Image 2](https://m.media-amazon.com/images/I/717bR7pHcML.jpg) ![125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3 - Image 3](https://m.media-amazon.com/images/I/71PzkCAllUL.jpg) ![125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3 - Image 4](https://m.media-amazon.com/images/I/61n0mvqzozL.jpg) ![125KHz RFID Keychains Proximity ID Card Key Fobs Token Tag Keypad Card Access Control Card for Door Entry Access Control System EM4100 Blue Pack of 3 - Image 5](https://m.media-amazon.com/images/I/81ELjbSZrGL.jpg) ## Available Options This product comes in different **Colour Name** options. --- ## 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.vn/products/563275573-125khz-rfid-keychains-proximity-id-card-key-fobs-token-tag](https://www.desertcart.vn/products/563275573-125khz-rfid-keychains-proximity-id-card-key-fobs-token-tag) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-17*