Autre Fashion Men's Ring Magic Wear NFC Smart Ring Finger Digital Ring for Android phones with functional couple stainless steel ring(#multicolor)

  Bokoo: Quickly lock and unlock your smartphone or tablet, hide apps when you leave your smartphone alone Bokoo: waterproof, no need to charge; use: set smart lock, card charging, smart phone unlock, important file lock of mobile phone, transfer files. Bokoo: Control the app (you can write a fixed list of processes in advance, and the ring can launch these apps with just one touch at a time. Compatibility: Android Case material: metal Style: Fashion Smart Ring nfc  Ntag213 chip PCB button embedded label RFID electronic label  Size: 8mm wide  Occasion: Engagement / Anniversary / Party / Gift  Condition: 100% , superb craftsmanship  Package Content: 1 smart ring, OPP packaging