Wahoo Fitness Tickr Heart Rate Monitor

The 2016 Wahoo Fitness Tickr Heart Rate Monitor is a high-tech heart rate monitor. It's equipped with extensive communications capabilities including Bluetooth and ANT+. In addition to heart rate, the Tickr also reports pace, distance, time elapsed, and calories burned to your smartphone or GPS watch / computer. Compatible with a wide range of third-party apps, the Tickr is easily integrated into your routine and your workout outfit; at a mere 8.5 grams and less than 2 cm thick, it's barely noticeable.
A good, versatile, heart rate monitor.