R4 Smart Ring

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℃

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. 

OUR GUARANTEE
Insured Worldwide Shipping (Shipping Costs Included) : Each order includes real-time tracking details and insurance coverage in the unlikely event that a package gets lost or stolen in transit.

Money Back Guarantee: If your items arrive damaged or becomes defective within 30 days of normal usage, we will gladly issue out a replacement or refund.

24/7 Customer Support: We have a team of live reps ready to help and answer any questions you have within a 24 hour time frame, 7 days a week.

Safe & Secure Checkouts: We use state-of-the-art SSL Secure encryption to keep your personal and financial information 100% protected

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