Order Tips:
<br />1. Be compatible with Android ( iOS 4.3 or above ); for iPhone ( iOS 8.0 or above )
<br />2. Please search "H Band" at Store or Android to download the App
<br />3. Filling up the bracelet takes about 1 hour
<br />
<br /> Function:
<br />1.Pedometer, message reminder,distance
<br />2.Calorie burned, call reminder, touch button
<br />3.Vibrate clock, waterproof, sleep monitor, health statistic
<br />4.Blood pressure, heart rate monitor
<br />
<br />Specification:
<br />1.Chip:Nordic N51822
<br />2.Bluetooth Version:4.0
<br />3.Sensor:3D Acceleration Sensor
<br />4.Photoelectric Sensor:Everlight
<br />5.Display:0.86 OLED
<br />6.Battery Capacity:90mah
<br />7.Machine Material:PC
<br />8.Belt Material:Silicone
<br />9.Waterproof Level:IP67
<br />10.Color:Blue, Black, Orange, Gray, Red, Green
<br />
<br />Packing list 
<br />1 * Smart Bracelet
<br />1 * English and Chinese User Manual
<br />1 * Charging Cable