• JAKCOM R5 is a multifunctional smart ring that can replace 6 proximity cards simultaneously, Social Sharing, Support Apple Shortcuts, Wireless Flash Disk, Virtual Call and SOS, Interact with mobile phones to realize special functions of "Social Sharing", "Wireless USB Flash Disk", "Smart Home Trigger" and so on
• The ring is equipped with two energy stones to adjust the body's electromagnetic fields (EMFs) 
• It has characteristics of scratch resistance, waterproofing, and dust resistance

Specifications:

• Carrier frequency: 13.56MHZ, 125KHZ
• RF distance: 1~3cm
• IC chip: CUID x2
• ID chip: T5577 x2
• NFC chip: Ntag216 x2
• Material: Ceramic
• Weight: 9g
• Protection level: IP56
• Operating temperature range: -50℃ - +80℃
• Inner Circumference:
• S: <58mm
• M: 58mm~63mm
• L: >63mm~73mm

Note:

• The IC/ID module of the JAKCOM R5 smart ring has the same reading and writing process as an ordinary card. Within the corresponding sensing range, it can be authorized or copied through a proximity card reader and writer.
• It is recommended to use a CDS copy machine to copy.