Feature:
1. Heart Rate Monitor Function, Test your sport trajectory, pace, heart rate accurately, make it more scientific manage your state of motion.
2.The Wristband Have Greater Flexibility and Toughness it can lock the Smart Bracelet More Stronger so the Smart Bracelet Not easy to lose.
3. Redesigned Charger, Light-sensitive version of the charger using a flat cable make it is convenient to bend, fold, place. 4. OLED Display: The data of time, steps, pace, heart rate, calories, battery power are all shown on the display. If you are inconvenience to touch the key to check data, raise your hand slightly, the data will show up. And you set display data that you want to show in display. 5. Record daily motion data, Xiaomi bracelet to help you record all-day event, calculate walking distance, and calorie consumption, phone call remind, phone unlock, message remind, payment without password.
6. Smart Vibration alarm clock, simulate wake up naturally status: You can set the alarm on the APP, in front of the preset alarm within 30 minutes, with a slight vibration to wake you from a shallow sleep, when to wake up slowly shallow sleep, naturally wake up closer.

Specifications: Battery Capacity: 70mAh
Standby Time:20 days
Battery Type:Lithium polymer
Weight: 70g
Material:Plastic, Aluminum alloy
Waterproof Rate: IP67
Internal Configuration:0.42 inch OLED Screen
Dialog 2 generation Bluetooth chip (Bluetooth 4 BLE)
ADI ultra low power acceleration sensor and photoelectric sensor for cardiac rhythm
Wristband Total length: 235 mm
Adjustable length: 155-210 mm
Material:Thermoplastic Elastoplast, aluminum alloy
Compatible with Support Bluetooth 4.0 Android 4.4 or iOS 7 and above versions of mobile phones

Package List:
1pc Tracker
1pc Black Silicon Wrist Strap
1pc Charging Cable
1pc User Manual
1pc Ollivan Type C Converter