3d printing machine Smart 8 Smart NFC Ring: Waterproof design
At first glance, it's just a ring. But tap it against your phone, and the Smart NFC Ring reveals its true colors as a pocket-sized powerhouse. This isn't your average piece of jewelry—it's a digital Swiss Army knife for the contactless age, capable of everything from paying for your coffee to swapping contact details with a flick of the wrist. And yes, it's waterproof, because life isn't.
Compatibility? Check. Whether you're tethered to a smartwatch or a smartphone, this ring plays nice with most gadgets thirsty for NFC. Its design walks the tightrope between sleek and sturdy, making it the rare tech accessory that doesn't scream "geek" from across the room. For those tired of fumbling with cards or keys, the Smart NFC Ring isn't just convenient—it's a tiny revolution on your finger.
Features
- Multifunctional use
- NFC technology
- Smart wear compatibility
- Digital finger ring
- Waterproof design
General specs
- Brand: 3d printing machine
- Model: Smart 8
- Seller: Joom
- ID: 60877037e24279f7a49b0e1f
- Technology: NFC
- Waterproof: Yes
- Compatibility: NFC-enabled devices
- Design: Sleek, Modern
- First listed by seller: 8/10/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 8/30/25 | $8.31 |
| 8/10/25 | $7.96 |
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
3d printing machine Smart 8 Waterproof design
|
viohead Smart ring Touch Screen Display
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Cvrpaor Sr2023 Advanced digital wearable ring
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Advanced Smartwatch NFC
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hecere T5577
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Health Tracker Smart Ring Smart Ring with Touch Display
|
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| Brand | 3d printing machine | viohead | Cvrpaor | hecere | Domhong | |
| Model | Smart 8 | Smart ring | Sr2023 | 2023 | T5577 | |
| Color | ||||||
| Rating |
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| Price | $8.31 | $29.99 | $49.99 | $48.00 | $29.80 | $29.99 |
| Seller | Joom | Amazon | Amazon | Gshopper | Amazon | Amazon |
| Update | August 29, 2025 | November 9, 2025 | November 9, 2025 | July 25, 2024 | November 9, 2025 | November 10, 2025 |
| item_weight | 0.5 Ounces | 0.634 ounces | 3.7 ounces | |||
| date_first_available | June 10, 2025 | January 8, 2021 | April 8, 2025 | |||
| country_of_origin | China | China | China | |||
