Model TW64 Smart Bracelet
App OS IOS 7.1 & above / Android 4.4 & above 
Functions RTC,Step pedometer, Calorie burnt, Distance track, Sleep monitor, Call remind(caller name/caller ID), Alarm remind,sedentary remind,Camera remote control, etc,support phone message and third part message remind both for ios and android
Sensor Kionix kx022 1020
CPU Chip Nordic nRF51822
Memory 16KB RAM 256KB ROM
Vibration Yes
Waterproof Life waterproof, not for swimming or diving
Size & Type 0.49'' OLED
Bluetooth 4.0 
Outlook & Material Host:Plastic
Strap:High quality Sillicone
Size Host: 41.6x20x11.8mm 
Strap:250mm
Net Weight 25.8g
Color Green, Blue, Yellow, Black, Grey, Orange
Other Key:1 Key on left
Operate:press key to switch modes
Data Storage:7 days
Battery Li-polymer Battery
Capacity 55 mAh
Standby Time 15 days and above
Charging 3 point connect
Charge Time about 1 hour
Pedometer Accurate algorithm and data 
Standard Packing 1 smart bracelet, 1 charging cable, 1 user manual, 1 packing box

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