HR40 Commodity Description：

With comfortable fabric strap, and it’s slim, light and ergonomically in design. Meanwhile, The battery lifetime is 340 hours. HR40 supports the connection with iGPSPORT bike computers or smart phones to sync real time heart rate data with iGPSPORT cloud platform for analyzing training data, checking training effect, managing training plan and maintaining a good training state.

Product specification

Product size 59.8x35.3x11.9mm
Net weight 47g
Arm strap length 65~95cm
Battery working time about 340 hours
Waterproof IPX7
Transmission ANT+/BLE
Heart rate range 40-240BPM