Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Generic R11M Smart Health Ring
Product details
General specs
- Brand: Generic
- Model: R11M
Starting from €36.59
Last price update: 10/1/26
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| Brand | Generic | Aichiken | Uni-Green | Oucscru | Aichiken | Rogbid |
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| Price | €36.59 | €58.90 | €25.41 | €35.69 | €58.90 | €89.24 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | Mar 21, 2026 | May 18, 2026 | Dec 6, 2025 | Mar 21, 2026 | Mar 21, 2026 |
| batteries | 1 9V batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Ion batteries required. (included) | |
| Item Weight | 3.52 ounces | 2.39 ounces | 2.39 ounces | 0.8 Ounces | 2.39 ounces | |
| Country of Origin | China | China | China | China | China | |
| Package Dimensions | 3.03 x 2.95 x 1.73 inches | 3 x 3 x 1 inches | 3.03 x 2.99 x 2.05 inches | 3.5 x 3.5 x 2.7 inches | 3 x 3 x 1 inches | |
| Memory Storage Capacity | 64 MB | 4 MB | 0.07 MB | 8 MB | 4 MB | |
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