R4 Smart Ring

$37.99$65.00 (-42%)

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SKU: 1005001295922419 Category: Tags: , , , , ,

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℃

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JAKCOM R4 Smart Ring

IC / ID / NFC card simulation | iOS Android dual platform Cloud Application

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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.

 

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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.

 

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Nano feature

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

 

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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

You can find and purchase more useful products, like this, in Cozexs

Additional information

ring-size

7, 8, 9, 10, 11, 12

Setting Type

Invisible Setting

Metals Type

Copper

Gender

Unisex

Material

Metal

Style

Casual/Sporty

Rings Type

Bridal Sets

Shape\\pattern

Round

Model Number

R3 R4 smart ring

Occasion

party

Fine or Fashion

Fashion

Item Type

Rings

Brand Name

jakcom

Case Material

ceramic

Application Age Group

Adult

Waterproof Grade

Professional Waterpro

Function

Push Message

Compatibility

All Compatible

Band Material

ceramic

Average Rating

4.83

06
( 6 Reviews )
5 Star
83.33%
4 Star
16.67%
3 Star
0%
2 Star
0%
1 Star
0%
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6 Reviews For This Product

  1. 06

    by Emmanuel Gillie

    Отговаря точно на описанието. Доставката беше бърза.

  2. 06

    by Ellie Julius

    Goods quality, to Kursk came in 9 days from the time of order.

  3. 06

    by Diedra Spath

    Works super good! He arrived in 1 week and 4 days in Concepción, Chile.

  4. 06

    by Fasi Bell

    It is one of the most beautiful products I have ordered online!

  5. 06

    by Sala Brat

    Received quite quickly in terms of quality and operation I have not yet tested it

  6. 06

    by Daanyal Shepard

    The product was delivered without any troubles. the quality of the product like i expected, so i can recommend the seller

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