Mi Band 1S - Heart rate wristband
A new version is coming! Mi Band 1S・ a heart rate wristband - Everyone is worth having. During aerobic exercise・ have a good heart rate・ it is better to loss weight and improve cardiorespiratory capacity. Mi Band 1S equipped with a optical heart rate sensor・ can real-time detect heart rate・ let you adjust the motion state scientifically and consume fat efficiently. Mi Band 1S manages your motion every moment and take good care of you.Main Features:
? Heart rate monitor
: 1S with optical heart rate sensor・ shows you heart rate with PPG・ you can see the results more intuitively.? 10 days standby time
: Top-level Bluetooth chip and military gravity sensor ensure 10 days ultra-long standby time for a full charging.? Call reminder
: Mi Band 1S will tell you when a call comes・ you never need to worry about missing any important calls.? Sports tracking
: Track your sports・ record steps・ distance and calories・ help you achieve your sports target. ? Sleep monitoring
: Let you know your deep sleep and shallow sleep・ also APP will give you periodical evaluation・ help you develop good living habits.? Silent alarm
: Wake you up every morning・ will not be late for work; Remind you with vibration・ never worry about missing anything.? Free password to unlock the phone
: Forget complex unlock password and gesture・ simply raise your hand to close to phones・ immediate and safe unlocking. ? There is no alarm when the heart rate is beyond the normal rangeAPP downloads:
You can scan the QR to download apk: Android users - iOS users -


Brand: Xiaomi
Bluetooth Version: Bluetooth 4.0
People: Female table・Male table
Waterproof: Yes
Waterproof Rating : IP67
Colors: Black
Screen: No
Compatible OS: Android・IOS
Compatability: Android 4.4 / iOS 7.0 and above system
Language: English


Battery Type: Lithium polymer battery
Battery Capacity: 45mAh
Standby time: About 10 days


Functions: Alarm Clock・Call reminder・Calories burned measuring・Distance recording・Measurement of heart rate・Sleep management・Steps counting
Alert type: Vibration


Shape of the dial: Elliptical
Case material: Magnesium-aluminum alloy
Band material: TPSiV


The dial thickness: 0.99 cm / 0.39 inches
The dial diameter: 1.36 x 3.7 cm / 0.54 x 1.46 inches
The band width: 1.3 cm / 0.5 inches
Wearable length: 15.7 - 20.5 cm / 6.18 - 8.07 inches
0.096 Package weight: 0.118 kg
Product size (L x W x H): 22.50 x 1.36 x 0.99 cm / 8.86 x 0.54 x 0.39 inches
Package size (L x W x H): 10.00 x 10.00 x 3.50 cm / 3.94 x 3.94 x 1.38 inches


Package Contents: 1 x Xiaomi Mi Band 1S Smart Watch・ 1 x Manual・ 1 x Charger・ 1 x Box