XOSS X2 Pro Heart Rate Sensor Independent Record Chest Strap HRM Monitor Bluetooth ANT+ Health Fitness Smart Bicycle Sensor

Notice

1. Please read the user manual before using the product. Any questions, feel free to contact us via XOSS app or email xoss@support.co
2. If you want an extra heart rate strap, please buy the combo 1. Packing list of combo1: 2 straps, 1 heart rate sensor and 1 charger