Wahoo Trackr Heart Rate Monitor. Accurate reliable comfortable and connected the Wahoo Trackr Heart Rate monitor offers athletes everything they need from a heart rate sensor to take their performance to the next level.
Strap Length: Adjustable from 27″ to 36″ (68cm to 91cm)
Maximum Chest: Fits up to 50″ (127cm) chests
Connectivity: ANT+ and up to three Bluetooth connections
Supported Devices: iOS – iPhone iPad Mac Android devices Windows