JAKCOM R4 Smart Ring

JAKCOM R4 Smart Ring new product of Smart Bracelets match for intelligent wristband bracelet share info virtual call IC ID card392   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. Nano featureBy 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 ringJAKCOM 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 breakthroughThe newly designed circuit structure has greatly reduced the electric field disturbance between the modules.Compared with the previous generation of pr