Compatible with Multiple Training Apps: XOSS X2 is compatible with mainstream training apps and devices, Suitable for all kinds of sports
Real-time Monitoring: Monitoring your heart rate data every second during exercise, making your training more scientific with Powerful XOSS app.
Bluetooth and ANT+ Protocol Support: Make sure a stabler and faster connection when connecting fitness equipment and training App.
IP67 Waterproof: XOSS X2 uses the micro-voltage signal generated by the heartbeat to process the heart rate data, no worry of sweat and rain so that you can be more concentrated on your training status.
Long Battery Life: The battery lasts up to about 300 hours