Zephyr

Zephyr HxM BT Wireless Heart Rate Sensor, Black

The Zephyr H x M BT is the first fitness-tracking device supported by both Android and Windows Phone 8 devices. It combines our Smart Fabric, heart rate sensor technology, movement sensors, and Bluetooth connectivity on a chest strap for athletes who live on the cutting edge of technology. Paired with the HxM, your phone can track exercise intensity …

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