C21 Smart Watch Men Bluetooth Call Fitness Tracker 5ATM Waterproof Sport Wrist Smartwatch for iPhone Android Phone

Selling-Points: 1. 8762DK platform + 128M large memory, Bluetooth 3.0/5.0 protocol;2. Support bluetooth call, the call scene is more convenient;3. Cool UI, support drag and drop operation + split screen function;4. Large memory, rich UI scene, more smarter;5. 20 sports modes, suitable for more sports scenes;6. 1.32-inch high-definition large screen, resolution 360*360;7. HR3605 low-power high-definition heart rate and blood oxygen, more accurate detection;8. 300mAh large battery，long battery life, reducing the trouble of charging at any time;9. IP68 waterproof, suitable for wearing in more environmentsFunction:Basic:All-day dynamic heart rate trend and data analysis,Support red light, infrared light sensor to measure blood oxygen saturation,Dial, Make call & answer call, Favorites, Call History, Voice Assistant, Data, Exercise, Exercise History, Sleep, Blood Pressure, Information, Weather, Female Physiological Cycle, Music, Stopwatch, Timer, Alarm, Find Phone, Settings, Messages,