RFID Rewritable Ring Black US#13(RFID Ring Dual Frequency in One Smart Ring 13.56MHz CUID&125KHz T5577 Access Key Cards Ceramic Smart Finger Ring Wear for Men or Women)

Step into the future of access control with this sophisticated RFID rewritable ring. This dual-frequency smart ring operates on both 125KHz T5577 and 13.56MHz CUID frequencies, making it versatile for various access systems. The sleek black ceramic design offers both style and durability, perfect for daily wear. Available in US standard size 6-13, this ring serves as a convenient alternative to traditional key cards and can be worn comfortably by both men and women. The ring's cloning capability allows it to work with compatible access control systems, eliminating the need to carry multiple cards. The ceramic construction ensures long-lasting performance while maintaining an elegant appearance that seamlessly blends with any attire. This smart ring represents the perfect fusion of technology and fashion, offering a practical solution for modern access needs.

• Dual Chips Design: The RFID rewritable ring is built in both ID T5577 and IC Cuid(T5577 chip is on the place where the ring size is, Cuid chip is on the opposite side of the ring size), you can use it to replicate most commonly used cards easily. Wear the smart ring and never worry about forgetting to bring your keys
• Multiple Sizes: The sizes determined according to American standards: US#6, #7, #8, #9, #10, #11, #12, #13. Allowing you have more choices to fits your fingers.(Notice: Please check how to measure the size of your fingers before purchasing)
• Sturdy Key Ring: The smart finger ring is made of zirconia all ceramic craft, that will not be damaged even dropped onto the floor. It is waterproof and fashion. You can wear it for outdoor activities such as running, swimming, etc
• Widely Used: The smart rings are easy to use, simply touch the ring to the reader for instant access. Its elegant gloss and lightweight properties make it an ideal choice for daily wear, perfect for offices, homes, schools, and more
• To Be Notice: The rfid ring is blank, it can not be used without being written or copied. Please make sure you have a corresponding RFID reader writer to clone data before purchasing. In addition, if you are not sure whether your card can be cloned, please contact us to confirm