Fishine R4 Smart Ring: Waterproof ceramic design
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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?
- NFC technology
- Compatible with iOS and Android
- Unisex style
- Waterproof ceramic design
General specs
- Brand: Fishine
- Model: R4
- Seller: Joom
- 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.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
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![]() Waterproof Smart Ring with NFC Black Waterproof technology
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![]() Waterproof Smart NFC Ring Waterproof design
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![]() Fishine Smart Ring Rechargeable battery
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Brand | Fishine | Evfghiaed | SCIONE | TJzihe | ananshun | Fishine |
Model | R4 | Smart Ring | ||||
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Rating |
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Price | $35.04 | $5.71 | $9.56 | $5.71 | $5.80 | $43.82 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 30, 2025 | August 20, 2025 | August 20, 2025 | August 20, 2025 | September 2, 2025 | August 30, 2025 |
Waterproof | Yes | Yes | Yes | Yes | ||
Compatibility | iOS, Android | Android smartphones | Android | Android phones | ||
Connectivity | NFC | NFC | Bluetooth |
Jeremy B.
Miami, FL
June 24, 2025
as a teacher with a busy family life in miami, i picked this up hoping for something convenient and low-key. the courier called ahead for delivery, which was nice—no surprises. it worked right away out of the box, and i've been using it for a couple of weeks now. it's great for quick payments when i'm grabbing coffee or herding the kids around, and it adds a subtle tech touch without being flashy. the design is professional enough for work, and it's held up well so far. however, it's not a game-changer; it's more of a neat accessory than a must-have. for the price, it's decent, but i wish it had a bit more functionality or customization. overall, it does what it promises, and i'd recommend it if you're into simple, elegant gadgets. 😊
- Pros: it looks quite stylish and feels durable, like a piece of jewelry that can handle daily wear without issues. i liked that it works with my phone instantly—just a tap to pay or open things, which saves a lot of hassle when i'm out with the kids. the fact that it's water-resistant means i don't have to worry about it getting wet during rain or washing up, and it pairs easily with different types of smartphones, so no compatibility headaches.
- Cons: from what i feel, it doesn't offer much beyond the basic tap functions, so if you're expecting advanced features, it might fall short. the fit can be a bit snug or loose depending on finger size, which might not suit everyone perfectly. also, while it's handy, it doesn't integrate deeply with other apps or services, limiting its usefulness for more complex tasks.