Garmin HRM-Pro Heart Rate Monitor

The Garmin HRM Pro Heart Rate Monitor is a premium heart rate monitor with Garmin's most advanced technology. It transmits live data over ANT+ and Bluetooth so that it connect to almost any device. If you don't want to connect to a device it will even store your hear rate data until you come back into range with your watch. It can also track running dynamics such as vertical oscillation, ground contact time, stride length, vertical ratio and more so that you can train at your best. HRM-Pro features a small lightweight heart rate monitoring module that is no wider than the width of the soft comfortable strap. The user-replaceable coin cell battery lasts for up to one year.