1 Pcs NFC Function Send Message Quick Starts Application Smart Ring Geometric Pattern Stainless Steel Men's Ring

Features 1 When using your smartphone alone quickly lock and unlock your smartphone or tablet and hide apps2 Share and transfer information Send private messages photos business cards website links to the people you want to share in a simple way 3 Control application you can pre write a fixed list of processes and then click start application The smart ring will automatically find and start the program when it touches the phone 4 Waterproof no need to recharge5 Supports Android and ios that support NFC ios13 and above systems Style Classic CasualType RingWeight 5 gRing Size 6 7 8 9 10 11 12 13Size US 5678910111213Diameter mm 15 716 5117 3518 1918 8919 8420 6021 4022 30Perimeter mm 49 4525557596264 5067 570 2Material Stainless SteelSpecific operations unlocks the screen by touching the NFC signal area of the phone locks the application quickly starts the application sends and reads business cards website information etc Package Includes 1 x RingInstructions for use 1 First check whether the mobile phone has NFC function Usually the NFC switch of the mobile phone is located in the system settings of the mobile phone If the user cannot find the NFC function of the mobile phone please contact the mobile phone manufacturer or Google to search for a mobile phone model that supports NFC And confirm the NFC signal area or mobile phone 2 If the mobile phone has NFC function after turning on the NFC switch search for NFC function s