• Serve global personalized customization needs
• Products, accessories, packaging, instructions, All-round customization
• No minimum order quantity limit, No increase in price
• 24-hour fast processing cycle
• 24-hour online service
• Documents, customer service, marketing materials, Overall Support
• Wholesaler、Reseller、OEM、ODM、DropShipping, all kinds of cooperation model

• All orders have Alibaba Trade Assurance service.
• All products are in stock and shipped on time per day.
• All products provide complete marketing materials (photo, video, text).
• All products are equipped with complete inspection and product certificates.
• All products have complete trademarks, patents and copyright protection.
• All products have one year warranty service.
• All users can get help from online customer service at any time.

• 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℃
  

• Video of packing and instructions for use
  

• Creative Gift
  New favorite of cyber celebrity
  Quick customization & No minimum order quantity
  

About Shipping

• By Post, Free shipping, 3-4 weeks.
• By express, fast shipping way, 5-10days.
• By Special Line, Some cities have it, 1-2 weeks.

About Packing

• JAKCOM R4 Smart Ring Packaging Details:
  Inner White Box: Unit G.W is about 60g, Unit Size is 7cm x 7cm x 3cm;
  Outer Brown Box: Unit G.W is about 24670g, Unit size is 53cm x 29cm x 37cm , Max with 400 pcs.
  

About OEM Customized

• Individualized Scheduling: No waiting time.
• Automated Production: Coincident product quality.
• All-round OEM: Product, Packing, Instructions, etc.
• All-round Support: Images, Video, Source Files, etc.
• Without inventory pressure: The MOQ is One piece All you need to do is send your LOGO file and Company info to us only.

About Warranty

• Warranty is 1 year. There are any problems within one year, we will fix or change it for you, and we are responsible for the freight when we send to you.

About Order Process Cycle

• All products are in stock, your order will be delivered within one working day after you have paid successfully.

Special Note

• 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;
• It is recommended to use JAKCOM RFID Replicator for copying, click to view JAKCOM CD1 Replicator