JAKCOM R4 Smart NFC Ring: Magic Finger technology
Available Options
Meet the Smart NFC Ring by Jakcom—your new favorite piece of tech jewelry. Thanks to its Magic Finger tech, this isn't just any ring; it's your ticket to a smoother digital life. Whether you're team iPhone, Android, or Windows, this ring plays nice with pretty much everything, making it the ultimate gadget for anyone who loves tech (and looking good).
Why you'll love it: Imagine tapping your finger to share contacts or photos—no fumbling required. Plus, it's light enough that you'll forget you're wearing it, until everyone asks where you got such a cool ring. And let's be honest, it's about time your accessories did more than just sit there looking pretty.
- NFC connectivity so smooth, it feels like magic
- Works with almost every smartphone out there (no favoritism here)
- Built to last, because nobody has time for flimsy tech
- Compatible with IOS Android Windows
- NFC enabled
- Mobile phone connectivity
- Magic Finger technology
General specs
- Brand: JAKCOM
- Model: R4
- Seller: Joom
- Compatibility: IOS, Android, Windows
- Technology: NFC, Magic Finger
- Connectivity: Mobile phone
- First listed by seller: 5/30/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
JAKCOM R4 Magic Finger technology
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JAKCOM R5 Smart sharing technology
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JAKCOM R5 Unique Tai Chi design with double colors
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Multifunctional Smart NFC Ring NFC connectivity for Android
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Essager Electronic R4 NFC technology
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Smart Ring Black NFC connectivity
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| Brand | JAKCOM | JAKCOM | JAKCOM | lingmoSH | Essager Electronic | Niuongchao9 |
| Model | R4 | R5 | R5 | R4 | ||
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| Price | $58.42 | $68.44 | $35.00 | $5.72 | $47.67 | $5.58 |
| Seller | Joom | Joom | Amazon | Joom | Joom | Joom |
| Update | August 8, 2025 | August 27, 2025 | June 27, 2025 | August 31, 2025 | August 22, 2025 | September 20, 2025 |
| Compatibility | IOS, Android, Windows | iOS, Android, WP | Android 13 and above | Android, IOS | Android | |
| Technology | NFC, Magic Finger | RFID, GPS, NFC | NFC | |||
| Connectivity | Mobile phone | NFC | NFC | |||
Smart NFC Ring
Lauren G.
Chicago, IL
June 5, 2025
I bought this ring a couple of months ago, and overall, it's been a handy addition to my routine. I use it mostly for sharing contact details and photos with friends and colleagues, and it's super convenient not to have to pull out my phone every time. The compatibility with different smartphones is a big plus, as I switch between devices often. However, I've had moments where it didn't respond immediately, which was a bit annoying, especially during busy work events. On the bright side, it's held up well with daily wear, and I appreciate that it doesn't add any bulk. For someone like me who values both style and practicality, it's a decent gadget, though not flawless. I'd recommend it with a note to expect occasional hiccups. :)
- Pros: I really liked how this ring made sharing things super easy with just a tap, saving me a few times when I needed to quickly exchange info. It works with all my devices without any hassle, and it's so light that I barely notice I'm wearing it, which is great for daily use. The build feels solid and durable, so I don't worry about it breaking easily.
- Cons: As it seemed to me, it doesn't always work perfectly on the first try, which can be a bit frustrating when I'm in a hurry. Also, while it looks nice, it might not suit everyone's style, and I wish it had a bit more functionality beyond the basics.