Product information:
Features: breathable, lightweight, fabric chest strapSweat-proof and easy to clean
Chest strap length adjustment range: 70-120CM
Battery 1 CR2032, about 700 hours of use
Equipment requirements: the system is Amdroid4.4 and above, ios and the mobile phone has Bluetooth 4.0 support
Packing list:
1 x heart rate belt + 1 x battery holder + 1 x silicone electrode + 1 x elastic band
