In a Glaring example of the actual heart rate sensor which is capable to measure multiple activity in fraction of seconds with more accuracy, brand devotion towards the quality and globalization, Xiaomi ensure that Mi band 2 equipped with multiple function and facilities such as Bluetooth synchronization, heart rate monitoring, 
Incoming Calls alert, message alert, sleeping monitoring technology, intelligent alarm function, Oled touch screen, sports activity monitoring, dustproof, waterproof, compatible with iOS 7.0 and Android 4.0 and above version, light weighted and more.
Observing from a long period of time, the mi band price are so cheap in terms of its feature and quality, the device with such a small size easy to wear miraculous functions with long life battery backup, Mi band 2 vigilant global users those who did not think about their health, certainly not check heart rate, how many steps they have walk.
GearBest Offer $23 – Mi Band 2
The Mi Band 2 is a more advance and better wearable than its previous version Mi band and 1S, because it offers a Oled screen to view the time, notification and your activity such as step counting, heart rate and more result during the day. But depending on how you’re viewing angle to see the band from different ways, it has slightly double price than its older version. And Xiaomi hasn’t actually made the activity tracking for dedicated sports person, the reason to buy it – much better function, more accuracy & price off course.
On the bottom heart rate monitor with two point light, and on the side edges 2 pin for charging, as for the rest of features, the brand keeps it elegant & very comfortable, Brand (Xiaomi) also says it has made both its step counting and heart rate monitoring algorithms and other technology more accurate. You know the great feature of display is water resist, mud resistant, where you see time, and counting heart rate, steps and more,
is a touch sensitive button which controls complete display (which we call Oled touch screen), it’s not touch screen actually, the Xiaomi says its anti-fingerprint coating but it’s really quick and accurate when we press or touch it.
Buy Original Xiaomi Mi Band 2 Heart Rate Monitor $23
Good Features
- Smart Wristband included
- No password Needed
- Notification enabled
- Lightweight only 17 grams
- 3 weeks of battery backup
- Water & Mud resistant screen and sensor
- Android 4.4 and iOS 7.0 version Compatible
I also buy one mi band from chinese website and they provide me after 6 days i like it, battery backup is so good it’s approx 25 days, but sometime when i put to other hands so it doesn’t work sometimes, so is there any issue with Mi band battery or sensors, so that i can solve this issue, one more thing is that please share with me how can i charge it, through laptop or through mobile phone charger.