Heart Rate Monitor: Rack heart rate continuously on your wrist to maximize workouts,Maximum and minimum heart rate alarm.
Sleeping Tracker: Automatically recognize your sleeping state, monitor the whole sleeping progress, analyze deep sleep hours and light sleep hours and help you make effective sleep plan. Silent vibrative alarm will wake you only while not disturbing your beloved one.
Sport Tracker: Monitor your activity levels, track walking distance and calculate calories burned. tracking and reminding the data during every sport moment, helping you arrange exercise time and intensity freely.
Multi-Function:sync date and time, music control, distance tracking, notifications, remote camera control, anti-lost alert, find Phone(Only for Android), sports and health recording;Incoming call and sms reminder,Social software,message reminder(only for Android now), sedentary reminder.
Recharge time: 2 hours(10-15 days for standby time, 2-4 days under operation)
Screen: 0.96 inch 64 * 128 OLED
Battery: 90ma Lithium-ion polymer rechargeable battery
Motor: Built-in,remind with vibration
Charge: 5V USB jack,charge by PC USB
Water-proof level: IP67,Swimming (depth not over 1m, time not over 30mins)
Operation mode:Touch button operation，power on/off，reset
Data Sync: data synchronization to mobile app
Data storage: Storage 7 days' sports data
Compatability: Android 4.3 / iOS 7.0 and Above System
1 x S2 Smart Wristband
1 x User Manual