Fully compatible with various smartphones (Android and Apple's IOS system)
Multi-functional Fitness Tracker: Accurately track your steps, distance, calories burnt, sleep quality and heart rate all day.
With the green light detector and precision optical sensor, the heart rate monitor measure the heart rate Blood pressure at the top of the hour automatically. Use the APP to view your weekly health report with diagram and analysis of your walking distance, sleep quality, heart rate, blood pressure, blood oxygen and fatigue index.
Fashionable Design and Adjustable Strap: 0.96 inch OLED HD Display screen with slim strap for people to wear in different situation.
Record daily walking, distance and calories consumption.
Sleep monitor & Alarm: Automatically track your sleep quality, and alarm silent vibration will wake you up.
Support SMS, WhatsApp, Facebook, Twitter, and other social network site alert. Note: You should allow the notification of the apps in the phone and app.
Bluetooth: Bluetooth 4.0
Touch Screen: Capacitive touch 0.96 inch
Badn Length: 210mm, fits 4.72" - 7.87" (120mm-200mm) wrist.
Battery: 90mAh Li Battery
Standby Time: 160 hours
Charging duration: 1-2h
Sensor: Three-axls acceleration sensor
Language: Chinese, English, German, Spanish, French, Portuguese, Russian, Korean, Japanese

KEY FEATURES
Compatile For system: IOS 8.0 and later, andorid 5.1 and later.
Fashionable Design and Adjustable Strap: 0.96 inch OLED HD Display screen with slim strap for people to wear in different situation.
Heart Rate Monitor: 24 hour real-time monitoring your heart rate status and help user make proper exercise plan. The heart rate data are only for your reference to adjust your exercise, NOT for medical use.
The smart band will vibrate in specific time to avoid harmful effect of sedentary, then reminds you to take some exercise. When you answer the phone or receive a text message, the smart hand ring will vibrate to remind you The fitness pedometer can remind you when there's phone call and new message by vibrating. Including Facebook, Twitter, WhatsApp, Linkedin, Messenger, etc. never miss the messages that matter.