Introducing the innovative new R4 Smart Ring: the perfect accessory for tech-savvy trendsetters. This powerful little device is made of micro-crystal Zr ceramics, making it extra sturdy and incredibly scratch-resistant. With multiple sets of RFID chip modules, you can simulate up to four contactless cards – perfect for business payments on the go. Want to stay connected and keep track of your daily tasks? The Smart Ring has just what you need with its virtual call and scene notification features, as well as memo sharing and business card sharing capabilities. Whether you’re a busy professional or a trendsetting techie, the R4 Smart Ring is essential for modern living. Get yours today!