Product Description
✔️THE BEST WAY TO TRACK YOUR RESULTS】CL830 Accuracy ±1bpm. A lot of tests was made in different condition and different sports including running,cycling,boxing,high intensity training.An advanced algorithm was built in to guarantee the high accuracy.No matter it used indoor or outdoor, single training or group training, and no matter it’s running, cycling or HIIT training, the device just provide with accurate exercise data.
✔️HYPER ACCURATE】optical sensor technology for highly accurate monitoring and measurement. Green Optical Sensors Provide superior measurement with all skin tones.Rechargeable battery allows you to workout up to 20 continuous hours. LED lights make it easy to see if your device is connected and working.
✔️BROAD COMPATIBILITY】 You can download and use our APP: X-Fitness to connect CL830,also download your favorite APP to use (such as Wahoo Fitness, Polar Beat, Strava, Zwift, Runtastic Pro, Nike Run Club, iCardio, etc.).Compatibility-iOS mobile devices: iPhone 5 and later, with iOS 11 or later; Android mobile devices with Bluetooth 4.0 capability and Android 5.0 or later.
✔️BUILD QUALITY】CL830 heart rate monitor armband is waterproof, sweatproof and dustproof (IP67 Waterproof, but not for swimming).The strap used soft fabric, adjust the length by the fastener, very comfortable to wear.
✔️ATTENTION】For the most accurate readings, please wear the CL830 on the upper forearm, biceps, or triceps snug enough. If you have any questions, please contact us and CHILEAF always here to help you solve your problems quickly and accurately, offer you excellent customer services.