CM4 Snappy Smart Bracelet

Support 8 sports modes: walking, running, basketball, football, badminton, table tennis, hiking, cycling；
Sleep quality monitoring, heart rate, calorie distance, music playback, volume control, call rejection, sports track, sports track GPS, lift wrist to bright screen function, call notification, SMS notification, anti-loss notification, alarm clock notification, sedentary notification, stopwatch, countdown timer, app notification, "do not disturb" mode, disconnect notification, remote camera, mutual search between smart bracelet and phone,system switch, heart rate alarm social sharing, wechat Sports, alarm setting, brightness adjustment, health sharing (Facebook, Twitter,whatsapp, Line WeChat, QQ, etc ), main interface style switch

black、silver、blue、golden