Features:

TW64 Pro breaks through the limit of intelligent health, an original wristbandMeasure the value of your heart rate, let you know about your heart rate during sports.Monitor the quality of sleep, help you develop a regular sleeping habit.Control your smart phone to take photos.In-call reminder,sedentary reminder,drinking reminder,wake up alarm etcTW64 being made by TPU Polymer composite materialsLightweight,high resistant and high damage resistanceLight as feather,with advanced coloring that never fadesErgonomic design,comfortable while wearing TW64 smartbandBluetooth4.0,using international standard sensorAccurate data synchronization,missing no in-calling

Specifications:

Bluetooth version: Bluetooth 4.0 People: Unisex table Waterproof: Yes Colors: Deep Blue,Blue,Purple,Orange,Black Screen: Yes Screen type: OLED Compatible OS: Android,IOS Compatability: Android 4.3 / iOS 7.1 and above system Language: Simplified Chinese,EnglishBattery Type: Polymer lithium battery Battery Capacity: 55mAh Standby time: About 7daysFunctions: Measurement of heart rate,Sleep management,Avoid phone loss,Camera remote control,Call reminder,Calories burned measuring,Steps counting,Distance recording Alert type: Vibration

Shape of the dial: Rectangle Case material: PC Band material: Rubber