✔️THE BEST WAY TO TRACK YOUR RESULTS:CL800 Accuracy ±1bpm.Stop Guessing What Your Training Intensity Should Be. Our Heart Rate Monitors Provide Real Time Analysis of Your Heart Rate and Calories Burned During Exercise.CL800 Chest Heart Rate Monitors are absurdly reliable.
✔️ATHLETE TESTED RELIABILITY: Refined & tested by endurance athletes for class leading Heart Rate Monitor Chest Strap connectivity with dual-band Bluetooth 4.0 & ANT+ protocol. CL800 Chest Heart Rate Monitors are absurdly reliable.
✔️ BROAD COMPATIBILITY:You can download and use our APP: X-Fitness to connect CL800,also download your favorite APP to use (such as Wahoo Fitness, Polar Beat, Strava, Zwift, Runtastic Pro, Nike Run Club, iCardio, etc.).
✔️CL800 DURABILITY: With full IPX67 water & sweat proof design,the CL800 Chest Heart Rate Monitor has been battle tested by professional cyclists, runners, triathletes & fitness competitors.
✔️100% SATISFACTION GUARANTEE:Unlimited heart rate monitor battery replacements and Adjustable replacement strap & no questions asked warranty for 12 months.