size

Model: 8, inner ring circumference: 57.1MM.

Model: 9, inner ring circumference: 60MM.

Model: 10, inner ring circumference: 62.8MM.

Model: 11, inner ring circumference: 66MM.

Model: 12, inner ring circumference: 70MM.

Special Note:

The IC/ID module of the Supercontroller R4 smart ring has the same reading and writing process as an ordinary card. Within the corresponding sensing range, it can be authorized or copied by any dedicated reader;
It is recommended to use theJAKCOM CD2 RFID Replicator  card copying machine to copy.

Click Here–JAKCOM CD2 RFID Replicator 

• JAKCOM R4 Smart Ring
  IC / ID / NFC card simulation | iOS Android dual platform Cloud Application

• Micro-crystal Zr ceramics
  JAKCOM R4 whole body is entirely made of micro-crystal Zr ceramics.
  With excellent refractive index and chromatic dispersion, the device emits unique rounded luster.

• Marathon process
  Each ring needs to undergo forging for 2 days, sintering in a 1400 ℃ furnace for 5 days, thousand times of CNC polishing, coating and other post-procedures.
  It takes 35 days to present the ring in front of you.

• Nano feature
  By virtue of the low thermal conductivity of Micro-crystal Zr ceramics, JAKCOM R4 has a gentle touch sense as jade.

• Possess 4 times the hardness of aluminum alloy, calmly deal with all kinds of scratches in daily life.

• New flagship of smart ring
  JAKCOM R4 is the fourth generation smart ring,
  it carries with multiple sets of RFID chip modules.
  And is capable of simulating four contactless RFID cards.
  Once again, it becomes a new flagship product.

• Brand new design, brand new breakthrough
  The newly designed circuit structure has greatly reduced the electric field disturbance between the modules.
  Compared with the previous generation of products, it has increased the transmit-receive distance by three times, and can be easily compatible with a variety of card reading devices.

• Multi-frequency bands and multi-standards
  From 125KHz to 13.56MHz, JAKCOM R4 can simulate encrypted IC cards or ID cards in a variety of formats,
  help you to effectively deal with all-fields card swiping scenes.

• Personal access card / Public access card
  Elevator card / Parking card
  Time card / Medical card

• Shopping card / Gas filling card
  Transportation card / Car key
  Membership card / Customized card

• NFC cloud services flying its own colors
  The built-in featured cloud services can be respectively started through the two sets of NFC modules
  It can be used directly without APP installation and is Applicable to Android and iOS dual platforms.

• Virtual call
  JAKCOM R4 can quickly trigger a timed call on any mobile phone.

• Creating a proper reason for departure
  Avoiding to be embarrassed for exit

• Scene notification
  JAKCOM R4 can quickly trigger multiple preset notifications on any mobile phone.

• Save worry and make your family relieved at busy moments

• Provide additional guarantee with the messages at critical moments

• Hand-writing notepad
  JAKCOM R4 can quickly open the dedicated notepad corresponding to the chip on any mobile phone.

• Independent of fixed phone or APP,
  safe, fast and login free, easy on the trigger of editing and sharing.

• Information sharing
  JAKCOM R4 can share various cloud information, e.g.,
  encrypted text, business card, web pages, network disk files.

• Endow each encounter with full of color.

• Leave deep impression on each courteous reception.

• Continuously updated fingertip intelligent device
  JAKCOM development team continues to update more special functions for R4 Smart Ring, and will update your device synchronously.

• Waterproof and dust-proof
  The dust-proof waterproof level of JAKCOM R4 is IP68, and it can meet the application requirements of various environments.

• No need to charge
  JAKCOM R4 is driven by the radio energy of the read-write equipment.
  Charging is not needed. No need to worry about the battery life. It can accompany with you in every single day.

• Size selection
  1. When measuring, please use a fine line without elasticity to wind around your finger;
  2. Tighten the line slightly, otherwise the ring will be over size;
  3. After straightening the line, measure its length with a ruler, and choose the size according to the table below.

• Parameters and details
  Carrier frequency: 13.56MHz, 125kHz
  RF distance: 1 ~ 3cm
  IC module type: UID
  ID module type: T5577
  NFC module type: Ntag213
  Ring material: Ceramics
  Protection grade: IP68
  Operating temperature range: -50℃ ~ 80℃

• Model Number: CD2 RFID Replicator
  colour:Black

  Material:plastic
  Package Contents:
  1 x CD2 RFID Replicator
  1 x Data cable

  Only the above package content, other products are not included.
  Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed

  Tips: Only 125KZH low frequency HID is supported, and 13.56MHZ high frequency HID is not supported. Please verify your HID type before purchasing.
  Structure specification
  A. IC card read-write region
  B. ID card read-write region
  C. Indicator light
  D. USB socket

  Installation instructions
  1. Connect data cable;
  2. Connect the computer, and then indicator light displays red;
  3. Open the newly created “USB DISK”;
  4. Copy the operational program of corresponding language and paste it into computer;
  5. Double click to open the program, and confirm that device is connected ;
  If the computer fails to identify the replicator disk, please access ins.JAKCOM.com to download manually.

• JAKCOM CD2 RFID Replicator
  IC card | ID card | Full encryption card

• IC card copy
  1. Place original IC card in IC card read-write region, the indicator light displays green, and then click “Read”;
  2. Take out the original IC card after decoding successfully and waiting for the indicator light to become red, place new IC card or device in IC card read-write region, the indicator light displays green. And then click “Write Type-A”;
  3. The IC card copy is done after card writing.

  ID card copy
  1. Place original ID card in ID card read-write region, the indicator light displays green, and then click “Read EMID”;
  2. Take out the original ID card after reading successfully and waiting for the indicator light to become red, place new ID card or device in ID card read-write region. The indicator light displays green. And then click “Write EMID”;
  3. The ID card copy is done after card writing.