Main Features:
<br />1. Continuous automatic heart rate monitoring
<br />2. Vibrating alarm, gentle reminder
<br />3. Turn on screen by flip wrist
<br />4. Strap can be changed, comfortable to wear
<br />5. New step algorithm,  more accurate
<br />6.Sport Pedometer Smart Wrist Band
<br />7.Smart Band For iOS Android Phone
<br />8.Smart Wristwatch Support Call Reminder
<br />
<br />Main CPU NRF 51822
<br />Display Typ OLED
<br />Touch Panel Single Key Touch Panel
<br />Display Size 0.49 inch
<br />G- sensor Yes
<br />Heart Rate Optical Sensor
<br />Bluetooth:Bluetooth 4.0
<br />Working Time 3-5 Days
<br />Max Charge Time:1-2 hours
<br />Waterproof Level:IP67 Life Level(no swim, no shower)
<br />Phone Compatibility:Android 4.4 Ios 8.0 and above
<br />Bluetooth Incoming Call Alert:Only Alert
<br />Bluetooth SMS Alert Yes
<br />Message Alert SMS Facebook Twitter Whatsapp QQ Wechat Facebook
<br />Message Read:Not Support
<br />Passometer/Pedometer:Pedometer, Calories, Distance Calculation
<br />Sleep Tracker:Yes
<br />Heart Rate Test:Yes
<br />APP Language: Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese 11 languages
<br />
<br />package include:
<br />* Smartband x 1 
<br />* User Manual x 1 
<br />* USB  Cable x 1