Product information: Type: Ring Material: stainless steel Style: Fashion OL Color: black IC, black ID Size: 6, 7, 8, 9, 10, 11, 12 Specification: ic7mm/id8mm Packing list: Ring X1PCS

Battery capacity: None  Battery   Appearance size: 58*58*42mm Product weight: 39g Applicable crowd: all, fashion, trend, learning, couples Wearing method: finger Additional features: Talking up artifact, audio and video entertainment, support for NFC function, sharing/sharing, information push, privacy protection Ring model   Ring perimeter    7  54  8  57.1  9  60...

A smart ring is a stylish and wearable electronic product that can be connected to a smartphone via Near Field Communication (NFC) to perform function execution and data sharing. Designed with high water level waterproof function, it can be used without any power supply. Embedded NFC chip can only be...