Smart ring is a wearable electronic componentNo battery charging, IP68 waterproof ratingYou can simulate and copy any IC card and ID card, such as access cards for doors or building doors, elevator cards, parking cards, time cards, payment cards, supermarket cards and shipping cards.Applicable people Business, old people, adults, fashion, public, childrenInterface no interfaceCameraBody memory: NFC supports 100,000 write cyclesScreen material: titanium steelWearing method: finger wearCompatible system : fully compatibleCommunication function: not supportedBattery capacity : noneScreen resolution : noneProduct weight: 28gPacking list: Ring host *1Function Waterproof: dustproof and fallproof
