Overview
An optical sensor worn on the upper arm — more accurate than the wrist and far more comfortable than a chest strap for many athletes.
Key features
- Arm or temple placement
- Bluetooth and ANT+
- Onboard memory
- Waterproof
- No chest strap needed
MiRitmo compatibility
Full support: sessions sync automatically and every lap, split and recovery is rebuilt in your rep analysis.
Free for athletes
Start training with MiRitmo today.
Web access is already open in every Live and Early Access country. Choose your country, create your free account and start logging your training.
No waiting list. No card required.