Never miss a beat with the Garmin HRM 200 Heart Rate Monitor! With up to a year of battery life, the HRM provides accurate, real-time heart rate and HRV data for all your activities. LED lights let you know when the HRM 200 is active, or when the battery is low, and a comfortable, machine washable strap allows for an ideal fit and makes cleaning a breeze. Bluetooth connectivity allows you to connect the HRM to your Garmin smartwatch, Edge device, or fitness app and makes monitoring your fitness almost effortless.