HR40 has comfortable fabric strap, and slim, light and ergonomical design. Meanwhile, The battery life is about 1200 hours.

HR40 supports the connection with iGPSPORT bike computers or smart phones to sync real time heart rate data with iGPSPORT cloud platform.

It provides the functions of analyzing training data, checking training effect, managing training plan and maintaining a good training state.

Black and white random delivery.

For more information, please click:HR40 Heart Rate Monitor | iGPSPORT Official