Bluetooth: Bluetooth 4.0
<br />IOS support: for iPhone SE/5S/6S/6S Plus/6 Plus And For Samsung Galaxy S7 Edge/Xiaom/Huawei P7
<br />Other Functions: Alarm Alert, Time Clock, Anti-Lost, Phone Finder
<br />Type: On Wrist
<br />Alert type: Vibration
<br />Language Support:Chinese, (Simplified and Traditional) ,English, French, German, Italian, Russian, Spanish, Portuguese, Korean, Japanese
<br />Color: Black,Blue,Green,Orange,Purple
<br />Display Size: 0.49 inch 
<br />Special Feature: Light on Wrist Up
<br />Style: Fashion
<br />Application Age Group: Adult
<br />Function: Passometer,Fitness Tracker,Sleep Tracker,Call Reminder,Remote Control,Heart Rate Monitor
<br />Name: Smart Wristband
<br />Language: English
<br />Compatibility: All Compatible
<br />Support Version: Android 4.4 or above and IOS 7.0 or above
<br />Main Feature: Heart Rate Monitor
<br />Data Storage: Latest 7 Days
<br />Display Type: OLED 
<br />Single Key: Short Click and Long Press Control
<br />Package Included:
<br />1 X Smart Bracelet(with retail box)
<br />1 X Charger Cable
<br />1 X User Guide
<br />Note:
<br />1. Be compatible for Android phone(Android 4.4 or above and bluetooth 4.0), and iPhone (iOS 7.1 or above and bluetooth 4.0)
<br />2. Life waterproof, not for shower and swimming.