REWSX Smart Health Ring
Available Options
A smart health ring designed for discreet, all-day monitoring of vital metrics like heart rate and blood oxygen, with intelligent sleep tracking and activity monitoring across multiple sport modes. It features a comfortable, slim design that's waterproof and offers long battery life, connecting seamlessly to smartphones via Bluetooth without any subscription fees for lifetime app access.
Features
- Heart rate and blood oxygen monitoring
- Sleep tracker with deep and light sleep analysis
- Activity tracker with multiple sport modes
- No subscription fees for lifetime app access
- IP68 waterproof rating
- Wide compatibility with iPhone and Android devices
Product details
General specs
- Brand: REWSX
- Battery Life: 3–5 d
- Connectivity: Bluetooth
- Charging Time: 2
- Charging Method: Magnetic
- Water Resistance: IP68
Starting from $56.98
Video Reviews
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| Brand | REWSX | FKGZJF | KppeX | SARUNN ER | BIEMHA | Nyweey |
| Model | X1-11# | B0FWJNV16Z | B0FX9Y18HM | |||
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| Price | $56.98 | $59.98 | $139.99 | $49.99 | $59.99 | $59.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | February 7, 2026 | February 7, 2026 | December 9, 2025 | January 16, 2026 | February 7, 2026 | January 21, 2026 |
| Size | 14 | 8 | 11 | 7 | 10 | 7 |
| Weight | 4 | 100 | 70 | |||
| Material | Titanium Alloy | Metal | Stainless Steel | Titanium Alloy | Titanium Alloy | Titanium Alloy |
| Battery Life | 3–5 d | 3–5 d | 3–5 d | 5–7 d | 5–7 d | 5–7 d |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Charging Time | 2 | 2 | 2 | <num_from>, <num_to> | ||
| Charging Method | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| Battery Capacity | 400 | 400 | 400 | |||
| OS Compatibility | Android 4.4+, iOS 8.4+ | Android 4.4, iOS 8.4 | Android 4.4+, iOS 8.4+ | Android, iOS | Android, iOS | Android, iOS |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | IP68 |
| Display Type | OLED | None | None | |||