Experience the future of wearable technology with the 128GB Smart RFID Health Ring. This innovative accessory not only emulates proximity and access cards but also incorporates advanced health tracking features, making it the perfect multi-functional tool for your active lifestyle. Crafted from durable microcrystalline zirconia ceramic, this lightweight ring weighs only 9 grams and boasts excellent scratch resistance, ideal for daily wear. Whether unlocking smart home devices or storing essential information, enjoy effortless functionality at your fingertips. The ring accommodates sizes S, M, and L, and operates seamlessly within a 1-3 cm range, providing enhanced convenience on-the-go. With six RFID cards and a protection level of IP56, this ring is versatile and built to last. Elevate your tech experience with our Smart Ring that merges ease of use with sustainability.