ROCKBROS Smart Heart Rate Monitor Belt Chest Strap ANT+ Bluetooth IP67 USB-C
The Rockbros HRM828 Heart Rate Belt is a chest strap designed for heart rate monitoring during sports. It supports Bluetooth 4.0 and ANT+ connectivity, has a waterproof rating of IP67, and offers a 50-hour battery life.
- The description claims the belt improves heart rate monitoring accuracy.
- The description claims the belt is waterproof up to IP67.
- The description claims the belt supports Bluetooth 4.0 and ANT+ connectivity.