JAKCOM R3F Smart Ring

  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 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