Compare Garmin HRM-Dual - Premium Heart Rate Monitor Chest Strap, Real Time Heart Rate Data via Bluetooth Low Energy, ANT+, Black Price

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 receive consistently accurate heart rate data on a Garmin device, online training apps or compatible fitness equipment during gym workoutsAdjustable and comfortable premium heart rate chest strap made of soft material with removable heart rate moduleColor: BlackPackage Dimensions: 6.197 L x 17.297 H x 7.010 W (centimeters)HRM Dual heart rate transmitter. Note: Product is compatible with all Garmin devicesThe strap length is adjustable from 25" to 52" (63.5 cm to 132 cm).