Meco Sunding Sd-521 Bluetooth 4.0 Wireless Sport Heart Rate Monitor Chest Strap Band Running Fitness Exercise

Specification: Brand Sunding Model SD-521 Material ABS Waterproof Yes Color Black Length adjustment range 70-120CM Size 28*35*10MM Battery 1x CR2032 battery Weight 66g Language English Compatibility All Compatible Applicable People Adult Features: Bluetooth 4 low power transmission, use with APP to achieve data wireless transmission. Waterproof and anti sweat, easy to clean. Equipment requirements: for Android 4.4 and above, for IOS phone with supporting Bluetooth 4.0. Suitable for sports riding / cycling. Package Included: 1 x Intelligent Bluetooth Heart Rate Belt