Waterproof Ceramic NFC Ring No Need to Charge, Built-in Special Cloud Service, Waterproof and Dustproof Suitable for iOS, Supports NFC(11#)

FEATURED CLOUD SERVICES: Dual-platform, ios platform allows you to enjoy virtual calls, scene notifications, handwritten notes, and message sharing without additional applications. Regular updates ensure you get more exclusive features. MULTI-BAND: Covering frequencies from 125khz to 13.56mhz, this smart ring can simulate various formats of encrypted IC cards and ID cards, perfectly suitable for various card swiping scenarios. WATERPROOF and DUSTPROOF: This smart ring has an IP68 protection level, is waterproof and dustproof, and is suitable for a variety of environments. It runs on radio power, eliminating battery life concerns and keeping you company all day long. CERAMIC MATERIAL: The R4 ring is made of microcrystalline ceramic, which has excellent refractive index and dispersion properties, and the entire ring exudes a unique round luster. It has excellent refractive index and dispersion properties. MULTIFUNCTION RING: This smart ring has a radio frequency identification device with ic and id modules. It can replace access cards, parking cards, membership cards and shopping cards. The NFC module enables virtual calls, scene notifications, business card sharing and memo sharing. Compatible with ios and Android Product information Package Dimensions 1.18 x 0.79 x 0.39 inches Item Weight 1.76 ounces Department Unisex Adult Manufacturer HFDJRWK ASIN B0D927P5MC Country of Origin China Item model number JACDDJBFL-11# Assembly required No Number of pieces 1 Item Weight 50 Grams Units 1.0 Count Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?