Domhong R03 Smart Ring
Product details
General specs
- Brand: Domhong
- Model: R03
- Battery Life: 5–7 d
- Water Resistance: 5ATM
Starting from RUB 2,871.87
Last price update: 8/19/26
A discreet smart ring designed for continuous health and fitness tracking, featuring heart rate, blood oxygen, and stress monitoring without the need for a subscription. It offers long battery life, waterproof durability, and multiple exercise modes for active lifestyles, along with a remote control for hands-free photography.
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| Brand | Domhong | UniJethro | Rugsoul | UniJethro | Oura | Oura |
| Model | R03 | SR11M | SR11M | JZ90-54144-11 | JZ90-54217-10 | |
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| Price | RUB 2,871.87 | RUB 3,208.89 | RUB 5,536.71 | RUB 3,208.89 | RUB 28,004.54 | RUB 28,004.54 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | May 29, 2026 | Mar 21, 2026 | Jun 24, 2026 |
| Size | 9 | 8 | 7# | 11 | 10 | |
| Battery Life | 5–7 d | 5-7 days | 5-7 days | 5 to 8 days | Up to 8 days | |
| Width | 0.31 inches | 0.31 inches | 1.1023622036 inches | 1.0629921249 inches | ||
| Height | 2 inches | 2 inches | 0.2755905509 inches | 0.2755905509 inches | ||
| Length | 2 inches | 2 inches | 1.1023622036 inches | 1.0629921249 inches | ||
| Number of Items | 1 | 1 | 1 | |||
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