
JAKCOM R4 Smart Ring
JAKCOM R4 Smart RingIC / 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 processEach 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. Multi-frequency bands and multi-standardsJAKCOM 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.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 cardElevator card / Parking cardTime card / Medical card Shopping card / Gas filling cardTurnstile card / Car keyMembership card / Customized card Brand new design, brand new breakthroughThe 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. Hand-writing notepadJAKCOM R4 can quickly open the dedicated notepad corresponding to the chip on any mobile phone. Information sharingJAKCOM R4 can share various cloud information, e.g.,encrypted text, business card, web pages, network disk files. Wireless USB Flash DiskUse ring touch to transfer any files, and each ring has exclusive 128GB storage space. Great New Tool for EfficiencyTransfer huge files within seconds without waiting No need to chargeJAKCOM 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.