Garmin Heart Rate Monitor-Dual - Black

This premium heart rate strap transmits real-time heart rate data over ANT+ connectivity and BLUETOOTH Low Energy technology, giving you more options to train indoors, outdoors or even online. Consistently receive accurate heart rate on your Garmin device, in online training apps such as Zwift or even the compatible fitness equipment in your favorite class at the gym Features a soft strap that is comfortable, adjustable, and washable, simply remove the heart rate module User-replaceable battery lasts for up to 3.5 years