Jakcom R4 Smart Ring Stainless Steel Waterproof Dustproof Technology Magic Finger NFC Wear For IOS Android Mobile Phone

Jakcom R4 Smart Ring Stainless Steel Waterproof Dustproof Technology Magic Finger NFC Wear For IOS Android Mobile Phone

Special Note

1. The read-write process of R4 IC/ID module is the same as ordinary cards, it can be authorized or copied by the corresponding dedicated read-write device;

2. Do not use any NFC software to edit NFC module of ring. Unauthorized editing of the NFC module data will lose all functions of R4 smart ring and the warrantyservice;

3. In case of non-artificial fault in normal use, one-year free warranty service for the host is provided;

4. This product is made of ceramics and has good scratch-resistance, but it cannotbear violent collision or drop. Please be careful in use;

Parameters and details:Carrier frequency: 13.56MHz, 125kHzRF distance: 1 ~ 3cmIC module type: UIDID module type: T5577NFC module type: Ntag213Ring material: CeramicsProtection grade: IP68Operating temperature range: -50℃ ~ 80℃

Package Include:

Smart Ring x 1

Manual x 1

FAQ

Q: If the NFC module is triggered, and the page opened is not a web page;

A: Please turn off the NFC function of other APPs, and select web browser to bethe default application of NFC tag.

Q: IC/ID module induction is not sensitive;

A: You can try to wear the corresponding IC/ID module outwards, and bend the secondknuckle to make it parallel to the card reader, so as to minimize the distancebetween them.