1. The Jakcom R4 is entirely made of microcrystalline zirconium ceramics, which is resistant to all kinds of scratches.Protection class: IP682. Jakcom R4 has multiple sets of RFID chip modules, which can simulate 4 contactless RFID cards at the same time.IC card*1ID card*1NFC card*1Access Cardparking cardmembership cardConsumer cards and other radio frequency cards3. Jakcom R4 can run different functions or share different information on Android and IOS platforms through two sets of NFC modules, such as:Virtual call (quick trigger live call)Scenario notifications (quickly trigger multiple preset notifications)Location notifications for quick sharingFeatured cloud services such as note sharing.Memo Sharing Business Card Sharing ETC..About Size: Please refer to the bottom ''Size Selection'' picture.
JAKCOM R4 Smart RingThe IC and ID card functions can be added by the card issuer, and can be copied by the copying machine.
|
US |
UK |
Japan |
Germany |
France |
Switzerland |
China |
perimeter(mm) |
diameter(mm) |
|
8 |
Q |
16 |
18 |
56.5 |
16.5 |
16 |
56.9 |
18.1 |
|
9 |
S |
18 |
19 |
59 |
19 |
18 |
59.5 |
18.9 |
|
10 |
T1/2 |
20 |
20 |
61.5 |
21.5 |
20 |
62.1 |
19.8 |
|
11 |
V1/2 |
23 |
20.75 |
64 |
24 |
23 |
64.6 |
20.6 |
|
12 |
Y |
25 |
21.25 |
66.5 |
27.5 |
25 |
67.2 |
21.4 |
