Beets Blu Wireless Bluetooth Smart 4.0 Heart Rate Monitor is Compatible with Smartphones Apple (4S, 5, 5S, 5C, 6, 6 plus), Samsung Galaxy (S4, S5) and Nexus (4, 5, 7). With Soft Chest Strap

Beets BLU with chest strap ensures a continuous heart rate measurement with no interruption to exercise. The sensor captures the slightest electrical impulses and performs the most accurate heart rate readout due to ECG-based technology. Beets BLU is easy to use right out of the box. It starts your heart rate reading in seconds and

Jarv Run BT Premium Bluetooth

The Jarv Premium Bluetooth Smart heart rate monitor uses the latest low power Bluetooth 4.0 technology to connect to your IOS device compatible devices include the iPhone 4S, iPhone 5, all iPad devices, iPod Nano, and New iPod Touch. You can also use it to connect to other bluetooth activity devices such as bike cadence