【IP68 Waterproof】: With IP68 water & dust protection, your watch may be used for shallow-water activities like swimming in a pool. However, it should not be used for diving, water skiing or other activities involving high-velocity water or hot bath, submersion in tea or any other corrosive liquid.
【Support Smartphone Operating System】: Android OS 4.4.4 and above, IOS 7.0 and above (requires iPhone 5 and above).
【Real-time Heart Rate Monitor】- It adopts professional HR chips, completely tracks your real-time heart rate. The recording data is effective and accurate, and sync the history of the tracking to the app, all that does great favour for your fitness planing.
【Sleep Quality Monitor for Better Rest】- It can automatically recognize your sleeping status: sleep degree, light sleep time, deep sleep time and awake hours. Providing the seamless feedback for your sleeping quality, it helps you get the better rest at night.