HR RUNNER

【More Accurate】- Optical sensor technology for highly accurate monitoring and measurement. Train smart, get fit.allowing you to maximize your workouts.Suitable for cycling, running, fitting, etc.

【Bluetooth and ANT+】- Works with all Bluetooth and ANT+ enabled devices and equipment: watches, fitness equipment, cycling computer, smartphones, and tablets.

【Comfortable to wear】- Around 47g you soon forget you are wearing it. The soft textile band length is adjustable from 25.6" to 37.4", the wearable chest can up to 47.2" which makes it more comfortable to wear.

【Strong battery life】- Comes with a CR2032 battery,battery life lasts up to 1 year (one hour per day).

【Compatible with Multiple Devices】- Bluetooth 5.0 and ANT+ ensure that you can connect to 99% of electronic devices on the market , This heart rate is compatible with 200+ APP applications such as Wahoo Fitness/Strava/Polar Beat/DDP Yoga/HR monitor.