Most convient healthy smart bracelet that can record all for u life,anytime if u sport,work,red...Best partner for u beautiful life as this bracelet

Features:

• Width: 1.8 cm
• Length: 23.5 cm Adjustable
• Clearly displays health parameters including steps, calories, distance, time and sleep quality on the phone.
  Incoming Call Vibrate Alert Alarm Function.
  Wireless Sync to Mobile:all androd smartphone
  Four mode switch: activity, exercise, nap, sleep, bluetooth
  Smart wristband with 4 colors LED display
• PCs. Developed for people who want to keep track of things like time spent running or sleeping, this device takes out the ambiguity, pencils and paper, and replaces them with a reliable, 21st century way to monitor your body.
• Specification:
• Material: Medical grade silicone
  Battery: Chargeable polumer lithium battery
  Standby time: up to 21 dasys
  Storage: Maximum 7days in the band, 1year in the smart phone
  Mode: Exercise/ Activity/ Sleep/ Nap/ Bluetooth
  Smart alert: Incoming call alert (only Android4.3 and later version), idle alert, alarm
  Data transmission: Bluetooth 4.0
  Accompanying software: IOS 7.0/ Android 4.3 and later version
  Water resistence: 50Meters
  Effective range: 10meters
  Operating temperature range: -10 to 50 degrees centigrade
  Storage temperature range: -20 to 80 degrees centigrade
  Charging voltage: 5-5.3V
  Charging time: 2 hours
  General • People: Unisex

Package Content:

• 1 xtrack
• 1 x big ring
• 1 x buckle
• 1 x Charging cable
• Notes:with having PC wireless dog,manual and original package
• Following linking u can find manual well,
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