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Essager Electronic R4 Smart Ring NFC Magic Finger Ring: NFC technology
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.
Features
- Compatible with Android IOS
- Fashionable design
- IC/ID module
- NFC technology
General specs
- Brand: Essager Electronic
- Model: R4
- Seller: Joom
- ID: 655242e6b26f810133d0865a
- Module: IC/ID
- Technology: NFC
- Compatibility: Android, IOS
- First listed by seller: May 30, 2025
If you are interested in more details, you can find full information on the seller's page.
RUB 3,790.00
Last price update: 7/13/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Essager Electronic | JAKCOM | 3d printing machine | superme live | CDxianshen | lingfeng |
| Model | R4 | R4 | Smart Wear Finger Digital Ring Smart 11 | Smart 10 | ||
| Color |
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| Rating | ||||||
| Price | RUB 3,790.00 | RUB 4,650.00 | RUB 643.00 | RUB 800.00 | RUB 477.00 | RUB 454.00 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Jul 10, 2026 | Jul 10, 2026 | Jul 12, 2026 | Feb 14, 2026 | Feb 12, 2026 | Feb 12, 2026 |
| Technology | NFC | NFC, Magic Finger | NFC | |||
Essager Electronic R4 NFC technology
RUB 3,790.00
When this device makes sense
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