Original Heart Rate Monitor Pulse Xiaomi Mi Band 1S

Original Xiaomi Mi Band 1S Smart Wristbands Miband Bracelet

For Android 4.4 iOS 7.0 Heart Rate MonitorFitness Tracker Miband
  
Main Features:
• Waterpoof (IP67)
• 10-20 day standby power
• Sleep-cycle smart alarm
• Fitness monitor & sleep tracker
• Passometer & call reminder (bluetooth 4.0 version)
• Running MIUI Android 4.4 and above 
• Unlock your Xiaomi phone without a password
 
Specifications:
—Battery capacity:45mAh (30 day standby power )
—Functions:MIUI Unlock,Fitness Level Monitor,Sleeping Quality Tracking,Smart Alarm,History Data,Seek Mi Band,Work on both hands,Total Distance Display,Average Daily Steps,Share via Social Media ,Heart Rate Monitor
—IP67 Professional Waterproof level
—45mAh lithium-ion battery
—Standby time:10 Days
—Length:157-205mm