You get clinical-grade heart rate accuracy that stays locked even when your breathing gets heavy or sweat interferes.
- The built-in ECG algorithm actively filters your muscle tension and motion noise so you see real-time numbers that actually match your effort level.
- Its 21‑gram sensor housing paired with a breathable, adjustable strap guarantees a secure fit that never rides up or chafe during your toughest sessions.
- Dual Bluetooth and ANT+ radios allow you to broadcast data instantly to your preferred smartwatch, cycling computer, or mobile fitness app.
- The integrated CR2032 coin cell delivers up to 500 hours of operation, so you simply replace the battery every few years and keep focusing on your performance goals.
