- Professional heart rate detection: With PPG green ray scanning, whether you are resting or doing sports, detect you heart rate more accurately.
- Multi sports and health tracker: Sports tracking (Pedometer, distance, calorie), sleep tracking (sleeping time, sleeping quality), set fitness goals, movement pattern (Swimming mode, Bicycle-riding mode, Running mode, Rope skipping, Sit-ups, Jumping jacks).
- Alert & Notification function: call reminder (Android, iOS), contact name display; Facebook, Twitter, Line, SKYPE, WhatsApp (Android, iOS), content display; Anti-lost warning; Clock alarm; Task alert. Push instant information, such as Facebook, Wechat, WhatsApp, let you real-time receive information.
- HIGH COMPATIBILITY:Compatible with Android 4.3 and above, IOS 7.0 and above, with Bluetooth 4.0 Phone.
- IP67 waterproof: S2 can be weared to swim. (Depth is under 1m, time is less than 30mins).Built-in 90mah Lithium-ion polymer rechargeable battery, can be used about 10 days.
Bluetooth version: V4.0 BLE
Waterproof rating: IP67
Bluetooth call: Phone call reminder, Message reminder, Caller identification
Health tracker: Heart rate monitor, Pedometer, Sedentary reminder, Sleep monitor, Multi-sport tracker
Other functions: Remote camera, Information push, Anti-lost alert, Task alert, Alarm clock
Alert type: Vibration
Acceleration: 3-axis G-sensor
Data storage: Storage 7 days’ sports data
Screen size: 0.96 inch OLED
Resolution: 64*128 pixel
Operating method: Touch key
Battery type: Lithium polymer
Battery capacity: 90mAh
Standby time: About 30 days
Using time: About 10 days
Charger: 5V USB jack, charged by PC USB
Compatible OS: Android, iOS
Compatability: Android 4.3 / iOS 7.0 and above systems
Language: Chinese, English
Dial shape: Rectangular
Case material: Stainless Steel
Band material: TPU
1 x S2 Smart Bracelet
1 x User Manual