Fishine R4 Smart Ring: Waterproof ceramic design
Meet the R4 Smart Ring—where cutting-edge tech meets everyday elegance. Seriously, this isn't just another gadget; it's a piece of jewelry that happens to be smarter than your average bear. Made from tough-as-nails ceramic (and yes, it's waterproof), it's built to keep up with your busy life, whether you're washing hands or caught in a downpour. And with NFC tech tucked inside, it's like having a magic wand for your phone—tap to pay, open apps, or basically anything else you'd rather do without fumbling for your device. Works like a charm on both iOS and Android, so no one's left out of the fun.
Why you'll love it:
- First off, it's waterproof. Because life isn't.
- NFC means no more digging through your bag for your phone—just tap and go.
- Plays nice with pretty much any smartphone out there. No favoritism here.
- Designed to look good on anyone, because who says tech can't be stylish?
Features
- NFC technology
- Compatible with iOS and Android
- Unisex style
- Waterproof ceramic design
General specs
- Brand: Fishine
- Model: R4
- Seller: Joom
- ID: 67e9ff7723891b0176a2960a
- Material: Ceramic
- Waterproof: Yes
- Compatibility: iOS, Android
- Technology: NFC
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$34.22
Last price update: 11/15/25
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Fishine R4 Waterproof ceramic design
|
AYATAHA R3 Innovative Air Gesture Control
|
Health Fitness Tracker Ring Stylish & Elegant Design
|
Smart Ring Advanced Health Tracking
|
viohead Smart ring Touch Screen Display
|
Smart Ring Health Tracker Ultra-thin and comfortable design
|
|
| Brand | Fishine | AYATAHA | Oucscru | MUNBYN | viohead | Uni-Green |
| Model | R4 | R3 | Smart ring | |||
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $34.22 | $27.99 | $49.99 | $69.99 | $29.79 | $32.49 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | November 14, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| package_dimensions | 3.58 x 3.5 x 1.97 inches | 3.5 x 3.5 x 2.7 inches | 3.1 x 2.8 x 1.97 inches | |||
| item_weight | 4.6 ounces | 0.25 Pounds | 3.2 ounces | |||
| batteries | 1 A batteries required. | 1 Nonstandard Battery batteries required. (included) | Nonstandard Battery batteries required. | |||
| country_of_origin | China | China | China | |||
Smart Ring
$34.22
