3d printing machine Smart Ring: Touch screen display
Meet the Smart Ring—your new favorite gadget that doesn't skimp on looks or brains. This isn't just any ring; it's a sleek, silver marvel that's as stylish as it is smart. Picture this: a touch screen display that lets you swipe through its multiple modes with the ease of flipping through your favorite playlist. And yes, it's got 5ATM water resistance, meaning you can take it for a swim or a shower without a second thought (just maybe not deep-sea diving). Plus, with its companion app, you'll get the lowdown on your sleep monitoring stats, turning those restless nights into something you can actually fix. Sized at a comfortable 12 (18.3mm / 0.72in), it's designed to fit snugly on your finger, making it the perfect companion for your daily adventures—or just lounging on the couch.
Features
- Multiple modes
- 5ATM water resistance
- Sleep monitoring app
- Silver color
- Touch screen display
General specs
- Brand: 3d printing machine
- Seller: Joom
- ID: 680b5057a165850163cb415c
- Water Resistance: 5ATM
- Compatibility: Smartphone app
- Display: Touch screen
- First listed by seller: 6/22/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
Shipping options
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| Brand | 3d printing machine | UniJethro | Oura | Oura | POBOVi | Oura |
| Model | SR11M | JZ90-54217-10 | JZ90-54144-11 | Gen 1 | JZ90-54217-09 | |
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| Price | $67.57 | $39.99 | $349.00 | $349.00 | $99.99 | $349.00 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Jan 15, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 |
| Water Resistance | 5ATM | IP68 | IP68 | |||
| Product Dimensions | 1.06 x 1.06 x 0.28 inches | 1.1 x 1.1 x 0.28 inches | 1.02 x 1.02 x 0.28 inches | |||
| Item Weight | 6.3 ounces | 6.7 ounces | 6.3 ounces | |||
| batteries | 1 Lithium Polymer batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 Lithium Polymer batteries required. (included) | |||
| Connectivity Technologies | Bluetooth | Bluetooth | Bluetooth | |||
| Special Features | Heart Rate Monitor, Activity Tracker | Heart Rate Monitor, Stress Monitor | Heart Rate Monitor, Activity Tracker | |||
| Whats in the Box | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide | |||
| manufacturer | Oura | Oura | Oura | |||
| Country of Origin | Estonia | Estonia | Estonia | |||
| Date First Available | October 3, 2024 | October 3, 2024 | October 3, 2024 | |||