Lightweight Comfort. Instant Start. Built for Every Workout.

[Ultralight 19g Design] — Weighs only 19g in total, including an 11g sensor and 8g fabric armband, for a lightweight and comfortable fit.

[Wear to Wake] — Simply put it on and start training. HR80 wakes automatically within about 2 seconds when worn and enters sleep mode around 10 seconds after removal.

[Up to 100H Battery Life] — Train longer between charges with up to 100 hours of battery life.

[1-Hour Fast Charge + USB-C] — Fully charge HR80 in approximately one hour through its convenient USB-C charging port.

[Bluetooth + ANT+] — Connect with compatible bike computers, sports watches, fitness equipment and training apps.

[Dual Bluetooth Connections] — Connect up to two compatible Bluetooth devices simultaneously for greater flexibility across your training setup.

[Made for Multiple Sports] — Designed for cycling, running, indoor cycling, gym workouts and other training scenarios, with a soft fabric armband for comfortable wear.