Essager Electronic R4 Smart Ring NFC Magic Finger Ring: NFC technology
Available Options
Meet the R4 Smart Ring NFC Magic Finger Ring—your new favorite gadget that’s as stylish as it is smart. This isn’t just any ring; it’s a tiny powerhouse packed with NFC technology, ready to make your life a whole lot easier. Whether you’re team Android or IOS, this ring plays nice with both, proving that good tech doesn’t pick sides.
So, what’s the big deal? Well, for starters, it’s got this IC/ID module that’s seriously advanced (think James Bond-level tech). Plus, it looks so good, you’ll forget it’s actually functional. And the best part? It’s a breeze to use. Imagine making your daily tech tasks smoother without even trying—that’s the R4 for you.
- Compatible with Android IOS
- Fashionable design
- IC/ID module
- NFC technology
General specs
- Brand: Essager Electronic
- Model: R4
- Seller: Joom
- Compatibility: Android, IOS
- Technology: NFC
- Module: IC/ID
- 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
United States
Comparison with similar products
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Essager Electronic R4 NFC technology
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Smart Ring Black NFC connectivity
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| Brand | Essager Electronic | Niuongchao9 | lingmoSH | SCIONE | lingmoSH | hegshjuz |
| Model | R4 | |||||
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| Price | $47.38 | $5.55 | $5.69 | $8.68 | $6.39 | $5.70 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | September 18, 2025 | August 31, 2025 | August 20, 2025 | August 29, 2025 | August 27, 2025 |
| Compatibility | Android, IOS | Android | Android 13 and above | NFC-enabled devices | Android 6 and above | Android 11 and above |
| Technology | NFC | NFC | NFC | NFC | ||
Smart Ring NFC Magic Finger Ring
Rohit P.
Mumbai
June 12, 2025
i had this problem where i was always fumbling with my phone or keys just to get into my office or pay for coffee—it felt clunky and slow. then i got this ring, and it's been a game-changer. the solution was simple: just wear it and tap away. now, things flow much better, and i don't have to think twice. my takeaway is that while it's not perfect, it's extremely handy for someone like me who values efficiency. it integrates well into my routine, making home and outings a bit more seamless. i'd recommend it with a note to expect some minor quirks.
- Pros: it's quite good at making everyday tasks smoother, like unlocking doors or paying with a tap, and it works with both major phone types without any fuss. the design is sleek and doesn't scream 'gadget,' so it fits right in with my style. setup was a breeze, and it feels extremely reliable for something so small.
- Cons: as it seemed to me, the range for tapping could be a bit better; sometimes i have to get really close for it to work, which can be annoying. also, the battery life isn't amazing—i find myself charging it more often than i'd like, and it doesn't last a full day with heavy use.