b.race R1 — a lightweight smart band for runners
b.race R1 is a slim, 20 g smart band built for running. It tracks pace, stride, heart rate zones, HRV, sleep and activity, with a long-lasting battery and no subscription.
Key features
- Running metrics: pace, stride and heart rate zones
- Heart rate, HRV, SpO2, stress and sleep tracking
- 6-axis motion sensor
- Up to 12 days of battery from about 1 hour of charging
- Works with iPhone and Android via the free b.ring app
Specifications
| Material | P.C. body, nylon strap |
| Colors | Dark Black, Sky Gray |
| Weight | About 20 g |
| Water resistance | 5ATM |
| Battery | Up to 12 days |
| Charging | Magnetic cable, about 60 min |
| Subscription | None — $0/month |
| Warranty | 1 year |
Choosing a running band? Read how to choose a running smart band (no subscription).
