Overview：
1. The smart ring is a fashionable and wearable electronic product with 4 major features NFC, M1 Card, ID Card, and Health Module:
① With a set of built-in NDEF protocol standards for high-speed NFC chips, it`s able to connect a smartphone to complete function performing and data sharing, that way many playful and convenient functions will be accessible. Place the smart ring within the NFC area of a smartphone to perform: screen unlocking, a pp lock unlocking, a pp quickly launching, name card and URL information sending and reading, etc.
②With a set of built-in 13.56MHz high-frequency IC chips, it can be used to copy most of the non-contact IC cards such as access cards, elevator cards, parking cards, membership cards, consumption cards, etc.
③ With a set of built-in 125KHZ low-frequency ID chips, It can be used to copy all non-contact ID cards of the same frequency into the various card above, too.
④ In the inner side of the ring metal ring embryo, there are 3 item that good for your health:

How to use:
1. First, check if your smartphone has an NFC function. It can usually be found in the system settings. If no relevant options are found, contact 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 an NFC function, turn on the NFC switch, search your app to re for the software which applies NFC, and download and install them.
3. Start the NFC APP, and perform actions according to the instructions.
4. Since NFC is 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 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 for other NFC App that is based on an NFC device)

Specification：
Color: Black White
Size：10*10*10cm
Weight:28g

Package Content：
1x ring

Size inner length (mm): 7-54, 8-57.1, 9-60, 10-62.8, 11-66, 12-70