Sigma R1 Bluetooth Heart Rate Chest Strap: Black
Pairs with your Sigma Computer to get accurate heart rate data.
- Bluetooth Smart chest strap that provides ECG accurate heart rate to compatible mobile apps
- RR intervals in milliseconds for determining heart rate variability
- Ultra light, comfortable soft cloth chest strap with laminated electrodes that require only slight moistening
- Compatible with all Bluetooth Smart Ready devices
- User replaceable battery included