Screen Type:
H-SW008 no screen,LED light
H-SW009-0.49inch
H-SW013-12pcs LED light
Band material:Mediacl Level TPU
chip:MCU（USA：Silicon labs Arm cortex)+Pressure sensor(USA：freescale)+G Sensor(Japan:konix)+Bluetooth(Switherland：EM(930)Microelectronic BLE4.0+ Power Management
Bluetooth Version: V4.0
Ram:8KB,Flash:256KB
Battery: button battery 200mah 20*3.2mm,3 months
Function:UV sensor,pedometer,time,date,alarm,Calorie,sleep monitor(active mode,sleep mode,bluetooth mode),calling mention,message mention,temperature,
Support:Android 4.3+,IOS 7.0+
Color: Red, Black, Green, Yellow, Blue,customized colour
Working Temperature：-20°C～+45°C, Storing Temperature：-40°C～+45°

Advantage:
UV sensor,
software developing,
water resistance IP67(Wearing to take shower or swimming is ok)
Storage：Data can be stored for 3years after data synchronizing to the server