![Zephyr HxM Smart Heart Rate Monitor for iPhone 4S, iPad (3rd Gen) & iPhone 5 with Bluetooth Low-Energy (4.0) | Bluetooth low energy, Iphone 4s, Iphone bluetooth Zephyr HxM Smart Heart Rate Monitor for iPhone 4S, iPad (3rd Gen) & iPhone 5 with Bluetooth Low-Energy (4.0) | Bluetooth low energy, Iphone 4s, Iphone bluetooth](https://i.pinimg.com/originals/4f/1a/19/4f1a1969a2b40610bf5629ab9005e251.jpg)
Zephyr HxM Smart Heart Rate Monitor for iPhone 4S, iPad (3rd Gen) & iPhone 5 with Bluetooth Low-Energy (4.0) | Bluetooth low energy, Iphone 4s, Iphone bluetooth
How to go about testing a Zephyr HXM BT heart rate monitor? · OpenTracksApp OpenTracks · Discussion #1577 · GitHub
![The Zephyr BioHarness™ 3 and our software in use by a user. Normally... | Download Scientific Diagram The Zephyr BioHarness™ 3 and our software in use by a user. Normally... | Download Scientific Diagram](https://www.researchgate.net/publication/280226572/figure/fig1/AS:327901997223936@1455189336932/The-Zephyr-BioHarness-3-and-our-software-in-use-by-a-user-Normally-the-device-is-worn.png)