Sell NFC Multifunctional Waterproof Intelligent Ring Smart Digital Ring Gift best price

Description: Item type: Smart Ring Transmission rate: 106kb/s Working frequency band: 13.56MHZ Storage space: 144BYTES Chip: NFC chip Size: Please refer to the size picture Colour: Black/silver Instructions: 1. Check if your smartphone has has NFC function. It can usually be found in the system settings. 2. Turn on the NFC switch, search your app store for the software which apply NFC, download and install them. 3. Start the NFC APP, perform actions according to the instructions. Features -- High quality material -- Water resistant and no charging required -- Many smart functions Package includes: 1 x Smart Ring Notes: The colors deviation might differ due to different monitor settings, please kindly understand. We provide you with the best product and service. If you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much.