Garmin HRM-Swim – Heart Rate Monitor Strap
Garmin HRM-Swim – Heart Rate Monitor Strap & Garmin HRM-Dual – Premium Heart Rate Monitor Chest Strap, Real Time Heart Rate Data via Bluetooth Low Energy, ANT+, Black Lightweight and comfortable Designed for running, cycling and swimming Stores up to 20 hours of heart rate data 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...