MSDQQTIY JZ5.0 Smart Ring: JZ5.0 Chip with 0 measurement error
Meet the Smart Ring—your new fitness buddy that's tougher than your morning workout. Packed with the JZ5.0 Chip, it's like having a personal trainer on your finger, minus the yelling. Whether you're swimming laps, cycling up a storm, or pushing through HIIT, it's got you covered with 8 automatic exercise modes. And when you're not breaking a sweat? It's analyzing your sleep like a overzealous sleepover guest.
This isn't just any ring. Crafted from military-grade titanium and boasting an IP68 protection rating, it laughs in the face of water (up to 50 meters deep) and shocks (3 times more resistant than your average smart ring). From freezing -20°C to scorching 60°C, it's been tested to MIL-STD-810G standards—because apparently, rings have standards too.
Forgot to charge? No sweat. The 300mAh super charging box gives you 10 days of power from just an hour of charging. Perfect for when you're jet-setting or pretending to train for a marathon. Plus, with 22 languages support and hands-free camera control, you can snap that perfect selfie from 10 meters away—no awkward arm stretching required.
And because we know you'll have questions at 2 AM, there's 24/7 English support ready to help. It's the 100% self-sufficient Android/IOS fitness tracking ring that's got your back (and your finger).
- IP68 waterproof and military-grade titanium design
- 300mAh super charging box with 10 days endurance
- 22 languages and hands-free camera control
- 24/7 English support and expert hotline
- JZ5.0 Chip with 0 measurement error
General specs
- Brand: MSDQQTIY
- Model: JZ5.0
- Seller: Amazon
- Chip: JZ5.0
- Waterproof: IP68, 50 meters
- Material: Military-grade titanium
- Battery Life: 10 days, 300mAh
- Compatibility: Android, IOS
- First listed by seller: 6/8/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
Comparison with similar products
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MSDQQTIY JZ5.0 JZ5.0 Chip with 0 measurement error
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Qjijolz R5 Real-time health monitoring
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| Brand | MSDQQTIY | YOUKUI | Qjijolz | Qjijolz | ||
| Model | JZ5.0 | R5 | R5 | |||
| Color | ||||||
| Rating |
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| Price | $59.99 | $21.59 | $39.99 | $39.99 | $16.78 | $16.11 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 |
| Battery Life | 10 days, 300mAh | Up to 5 days | 2-5 days on a single charge, 1-hour full charge time, Includes 300mAh mini charging case for 10-15 additional charges | |||
| package_dimensions | 1.97 x 1.97 x 0.79 inches | 3.54 x 3.54 x 1.81 inches | 3.5 x 3.5 x 1.8 inches | |||
| item_weight | 1.76 ounces | 5 ounces | 4.16 ounces | |||
| batteries | 1 12V batteries required. (included) | 1 AAA batteries required. (included) | 1 A batteries required. (included) | |||
| country_of_origin | China | China | China | |||
Smart Ring
Charlie E.
Leicester
June 21, 2025
I picked this up a couple of months back, thinking it'd be a clever gadget to keep tabs on my fitness and maybe help with snapping pics in the kitchen. Overall, it's a decent bit of kit—the build quality is solid, and I appreciate how it handles water and rough use, making it great for my active lifestyle. But as a perfectionist, I find the inaccuracies in tracking a letdown; it's not always reliable, and that bugs me. The battery life is a real plus, though, and I've enjoyed using it for photos without having to hold my phone. It does what it says, but with a few quirks that keep it from being brilliant. I'd say it's worth a try if you're not too fussed about every detail being exact. 😊
- Pros: The ring feels incredibly sturdy, made from a tough metal that seems to handle bumps and splashes without a fuss. I liked that it tracks my movements during activities without me having to fiddle with settings, and the battery lasts for ages—I charged it once and it kept going for over a week, which is brilliant for my busy days. The hands-free camera feature is a nice touch, letting me take photos from a distance without any hassle.
- Cons: As it seemed to me, the automatic exercise tracking isn't always spot-on; sometimes it misses what I'm doing or gets it wrong, which can be frustrating for someone who likes things precise. The sleep analysis feels a bit over the top, giving me more data than I really need, and the support, while available, wasn't as helpful as I'd hoped when I had a question late at night. It's a bit chunky on the finger, not as sleek as I'd prefer.