Connect. Track. Share. The TRACKR heart rate monitor accurately tracks your heart rate and calorie burn during any activity or workout. It's new design makes it one of the lightest and slimmest heart rate monitors! Equipped with Bluetooth and ANT+ technology, TICKR offers an easy and reliable way to connect heart rate to your favorite training apps and fitness devices, and now supports up to three simultaneous Bluetooth connections. The new integrated heart rate sensor and strap design provide a more secure connection and fit, so your training can be optimized, measured, and shared.

This specs are from the information each brand releases and may change without previous notifications.