HRM Dual™ Heart Rate Strap

Garmin premium heart rate chest strap transmits heart rate data in real time via Bluetooth Low Energy and ANT+ Battery life of approx. 3.5 years (with average use of 1 hour per day) More training options to consistently receive accurate heart rate data on a Garmin device, online training apps or compatible fitness equipment during gym workouts Adjustable and comfortable premium heart rate chest strap made of soft material with removable heart rate module The strap length is adjustable from 25 inches to 52 inches (63.5 cm to 132 cm). For full use of the Garmin device, make sure your smartphone operating system is up to date and software updates of the Garmin device are installed. Compatible with Android and iOS