Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Uni-Green Smart Ring Health Tracker
Product details
General specs
- Brand: Uni-Green
Starting from €25.41
Last price update: 6/12/26
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| Brand | Uni-Green | Kuinha | Shenzhen Yawell Intelligent Technology Co.,Ltd | Generic | CNBRO | Generic |
| Model | AIR-Smart Ring | R06 | JYR10PFS | R11M | ||
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| Price | €25.41 | €8.92 | €35.69 | €23.19 | €21.39 | €36.59 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 18, 2026 | Dec 6, 2025 | May 1, 2026 | Mar 27, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| batteries | 1 Nonstandard Battery batteries required. (included) | 1 AAA batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 Lithium Metal batteries required. (included) | 1 9V batteries required. (included) | |
| Item Weight | 2.39 ounces | 22.7 Grams | 2.39 ounces | 3.52 ounces | 3.52 ounces | |
| Country of Origin | China | China | China | China | China | |
| Package Dimensions | 3.03 x 2.99 x 2.05 inches | 5.04 x 5 x 0.87 inches | 4.02 x 3.11 x 1.26 inches | 0.39 x 0.39 x 0.39 inches | 3.03 x 2.95 x 1.73 inches | |
| Memory Storage Capacity | 0.07 MB | 64 MB | 64 MB | |||
| Date First Available | April 7, 2025 | April 21, 2025 | March 21, 2025 | |||
| Standing Screen Display Size | 1 Inches | 0.8 Centimeters | 1 Centimeters | |||
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