NEW NFC Smart Ring Multi-function Electronic Bluetooth Ring Solar Ring IC Rewritable Analog Access Card Tag Key Ip68 Waterproof
Utilizing NFC radio frequency communication technology, the smart ring enables mobile phone functionality and data sharing. By simply touching the NFC signal area on the phone, users can unlock the screen, lock applications, quickly start applications, send and read business cards, URL information, and perform other related functions. This multi-functional NFC smart ring primarily serves to store and exchange personal information, as well as mobile content and facilitate personal privacy encryption unlock. It is compatible with NFC-enabled mobile phones from Apple, Samsung, Huawei, Xiaomi, and other brands. Additionally, it features a built-in ultra-sensitive NFC chip, eliminating the need for charging.