Biometric Monitors

Xbsduih 10 Pieces Adjustable Chest Strap for Wireless Sports Heart Rate Monitor Soft fabrics and adaptive electrodes make it extremely sensitive to your heart's electrical signals Compatible with different heart rate sensors (ANT+, Bluetooth 4.0, 5.3K) With the chest strap based on high quality material, it can be attached to... Xbsduih 10 Pieces Adjustable Chest Strap for Wireless Sports Heart Rate Monitor