Coospo H808s Chest Heart Rate Monitor Strap BT4.0 ANT+ กันน้ําวิ่งขี่จักรยานกีฬาฟิตเนส

* Upgraded Version - Helps you track and capture real time heart rate. With the LED indicator and voice notification, helps you better know your device status * Reliable Connectivity - Supports both ANT+ and Bluetooth, works with main stream apps like Wah