2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone - Terstar.shop
2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone - Terstar.shop
2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone - Terstar.shop
2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone - Terstar.shop
2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone - Terstar.shop
2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone - Terstar.shop
2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone - Terstar.shop
Terstar.shop

2020 Original Smart Ring Wear Jakcom R3 R4 New Technology Magic Finger NFC Ring for IOS Android Windows NFC Mobile Phone

Regular price $15.10 $16.49 Unit price per
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R4-EN
 
JAKCOM R4 Product Description
 

 

Product-1
  • JAKCOM R4 Smart Ring
    IC / ID / NFC card simulation | iOS Android dual platform Cloud Application

 

Product-2
  • 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.

 

Product-3
  • 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.

 

Product-4
  • Nano feature
    By virtue of the low thermal conductivity of Micro-crystal Zr ceramics, JAKCOM R4 has a gentle touch sense as jade. 

 

Product-5
  • Possess 4 times the hardness of aluminum alloy, calmly deal with all kinds of scratches in daily life.

 

Product-6
  • 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.

 

Product-7
  • 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.

 

Product-8
  • 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.

 

Product-9
  • Personal access card / Public access card
    Elevator card / Parking card
    Time card / Medical card

 

Product-10
  • Shopping card / Gas filling card
    Transportation card / Car key
    Membership card / Customized card

 

Product-11
  • 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.

 

Product-12
  • Virtual call
    JAKCOM R4 can quickly trigger a timed call on any mobile phone.

 

Product-13
  • Creating a proper reason for departure 
    Avoiding to be embarrassed for exit

 

Product-14
  • Scene notification
    JAKCOM R4 can quickly trigger multiple preset notifications on any mobile phone.

 

Product-15
  • Save worry and make your family relieved at busy moments

 

Product-16
  • Provide additional guarantee with the messages at critical moments

 

Product-17
  • Hand-writing notepad
    JAKCOM R4 can quickly open the dedicated notepad corresponding to the chip on any mobile phone.

 

Product-18
  • Independent of fixed phone or APP, 
    safe, fast and login free, easy on the trigger of editing and sharing.

 

Product-19
  • Information sharing
    JAKCOM R4 can share various cloud information, e.g.,
    encrypted text, business card, web pages, network disk files.

 

Product-20
  • Endow each encounter with full of color.

 

Product-21
  • Leave deep impression on each courteous reception.

 

Product-22
  • Continuously updated fingertip intelligent device 
    JAKCOM development team continues to update more special functions for R4 Smart Ring, and will update your device synchronously.

 

Product-23
  • Waterproof and dust-proof
    The dust-proof waterproof level of JAKCOM R4 is IP68, and it can meet the application requirements of various environments.

 

Product-24
  • 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.

 

Product-25
  • 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.

 

Product-26
  • 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℃

 

Product-27
  •  

 

Product-28
  • Creative gift

 

Product-29R4 is an upgraded version
 
Jakcom R3 smart ring  
Wearable electronic components, it can connect IC / ID / NFC Card Reader like doorlock or cellphone to Unlock,PayShare information or Operate some mobile function ; Original Health Module can improve human performance effectively. The product shape is designed according to the international popular elements, created by the pure medical titanium, no need to charge, high waterproof, and suitable for any people at any time. 
 
 
 
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