stardrift Bluetooth 4.0 Smart Wristband Sports Bracelet with Pedometer Sleep Monitor Activity Tracker with Touch Button Compatible for iPhone 6s 6 6 plus 5s and Android 4.3 above Waterproof (black)

Specification:

Main CPU:TI2541(USA)

Bluetooth:4.0BLE

Display:0.49″ OLED

Button:touch button

Language:English and chinese

Width of the band:0.6 inch

Battery:polymer Lithium 50 MAH

Stand by:15 days

Normal use:7 days

Frequently use:4 days

Waterproof:IP64

Data storage(in APP):15 days

Working Temperature:-10℃ – 45℃

Storage temperature:-20℃-60℃

App Name:wanbaolu

IOS system:IOS 7.0 or above

Android system:Android 4.3 or above

vibration reminder:QQ,Wechat,SMGS,skype,whatsapp,twitter,email,facebook

Gravity Sensor:built in

Certifications & test reports:CE,ROHS,FCC

Colors options:black,blue,green,pink,red,white

Package include:
1 x smart wristbands(or and an extra band only),1 x USB clip charger,1 x manual