New Smart Ring NFC Wear Jakcom R3 R4 New technology Magic Finger Smart NFC Ring For IOS Android Windows NFC Mobile Phone

  • CHF 44.10
  • CHF 96.99
Impuesto incluido. Los gastos de envío se calculan en la pantalla de pagos.
Ring Size
Metal Color

Product Descriptions :

Brand Name: SMTCAT
Origin: CN(Origin)
Metals Type: Copper
Gender: Unisex
Material: Metal
Style: Casual/Sporty
Rings Type: Bridal Sets
Shape\pattern: Round
Model Number: R3 R4 smart ring
Setting Type: Invisible Setting
Fine or Fashion: Fashion
Occasion: party
Item Type: Rings
Brand Name: jakcom
Case Material: ceramic
Application Age Group: Adult
Waterproof Grade: Professional Waterpro
Function: Push Message
Compatibility: All Compatible
Band Material: ceramic

JAKCOM R4 Product Description

  • 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℃


  • Creative gift

  • New favorite of cyber celebrity

R3  Function:
Function 1: health protection function, prevent electromagnetic wave radiation, regulate the body. Fashion jewelry, couple rings.
Function 2 (with NFC mobile phone support,but IPhone mobile phone no NFC so not support): mobile phone unlock, information sharing, business cards, etc.
Feature 3: IC/ID/NFC chip simulation, can copy the card(entrance guard card, Access card, meal card, elevator card, attendance card)Do not support the bus card, subway card and bank card.
Tip: IPhone mobile phone no NFC function, so only apply function 1 and function 3, can not apply function 2!
you need this to connect