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C.Volcanic mineral magnet (dark metal color) : Thousands years of geological movement gives it striking ability, and enable it to have greater functions of relieving convulsion, soothing the nerves, calming the liver, improving ears and eyes, and relieving asthma than ordinary magnets.
which make the ring have many health effects to make your body can restore balance and coordination. with long-time wearing you will feel the obvious effect.
2.Designed with IP68 Water-proof level , you can wear it in all scene such as hiking, running and even swimming, but it`s supposed to be wiped dry to avoid the residual moisture in the ring soak your finger skin for long hour.
3.It can be used without any power supply, very convenient.
Instructions for use:
1.First, check if your smartphone has NFC function. It can usually be found in the system settings. If no relevant options are found, contact with the manufacturer post-sale support, or search on Google if the smartphone model has NFC function and confirm its NFC area.
2.If your smartphone has NFC function, turn on the NFC switch, search your play store for the software which apply NFC, download and install them.
3.Start the NFC APP, perform actions according to the instructions.
4.Since NFC is a near field communication technology, make sure to place the top side of the ring chip right close to the NFC area when reading any data to avoid the failure in reading and writing.
5.NFC function will be based on this App JACKOM, please search on this link to download:ins. jakcom.com (or you can search other NFC App that based on a NFC device)
Ring Width: US Size 7 , 8 , 12 , 13 , 14
Gift Box Size: 7x7x4cm/2.8x2.8x1.6inch
1 x Multifunctional Magic Smart NFC Tag Finger Ring
1 x Gift Box