RFID Rewritable 125KHz/13.56MHz ID/IC T5577/UID Changeable Black Ceramics Smart Finger Ring for Men or Women, with One RFID Reader Copier for Duplicate (Black 13.56mhz 19mm)

About this item IC 13.56MHz ring In-built with 13.56MHz ISO14443A UID changeable chip, Sector 0 Block 0 is rewritable. It can be used to copy like F08/Classic 1K S50 card. IC 13.56MHz ring is pre-programmed with UID(sector0 block0). But you can rewrite UID. Once you use copier or writter to do write operate, the old UID will be automaticly covered. The ring comes with a 13.56MHz copier, allow you to copy your old 13.56MHz card(F08 or Classic 1K S50) to the ring. But it does not support to copy encrypted card like hotel card, bus card, credit card, ect… Our RFID ring uses 360-degree omni-directional sensing technology, the sensing effect is much higher than similar products in the market. Our RFID ring is made of zirconia ceramic material, which is very comfortable to wear. › See more product details Product information Technical Details Brand ‎riversmerge Color ‎black 13.56mhz 19mm Item dimensions L x W x H ‎3.94 x 2.76 x 1.18 inches Connectivity Technology ‎Wireless Control Method ‎App Included Components ‎Detector Unit Count ‎1.0 Count Sensor Technology ‎omni-directional UPC ‎757377190284 Manufacturer ‎riversmerge Part Number ‎HECERE-001 Item Weight ‎2.89 ounces Product Dimensions ‎3.94 x 2.76 x 1.18 inches Country of Origin ‎China Item model number ‎CR-07 Style ‎Classic Material ‎Resin Item Package Quantity ‎1 Batteries Included? ‎No Batteries Required? ‎No Additional Information ASIN B09F33SXRG Customer Reviews 3.3 3.3 out of 5 stars 88 ratings 3.3 out of 5 stars Best Sellers Rank #477,106 in Electronics (See Top 100 in Electronics) #1,407 in Smart Rings Date First Available August 18, 2022 Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?