Track every beat. Train smarter.
This XOSS chest strap heart rate monitor delivers real-time BPM data to your cycling computer, sports watch, or smartphone. Whether you're pushing watts on the bike or pacing a 10K run, the dual ANT+/Bluetooth connectivity ensures compatibility with Garmin, Wahoo, Coospo, XOSS app, Zwift, Strava, and most mainstream fitness platforms.
Why serious riders choose XOSS:
- Dual protocol (ANT+ & Bluetooth) - connects to bike computers, smartwatches, and phones simultaneously
- Real-time heart rate tracking - records BPM every second for scientific training
- Independent data storage - records workouts without needing your phone (X2 Pro)
- Long battery life - CR2032 lasts up to 300 hours (X2/X2C) or 30 days rechargeable (X2 Pro)
- IPX7 / IP67 waterproof - sweatproof and rainproof for all-weather training
- Comfortable adjustable strap - fits chest sizes 65-95cm, soft and breathable
- Replacement strap available - buy separately for extended use
Perfect for: cycling, running, indoor training, swimming (IPX7), gym workouts, and any sport where accurate heart rate data matters.
Models available: X2C (standard), X2 Pro (premium with independent recording & rechargeable), and replacement strap only.
What's in the box
1 x XOSS X2 Heart Rate Monitor
1 x XOSS X2 Chest Strap
1 x XOSS X2 User Manual