ATOPIA (NOT ORIGINAL) 2 PCS Small Size Replacement Fitbit Flex Sleep Wristbands Sport Arm Band Armband With Clasp for Fitbit FLEX Only-Black+Slate Color(Tracker not Included)

Tracks steps, distance and calories burned
Monitor how long and well you sleep
Slim, comfortable and easy to wear (sold with wristband included)

This smart bracelet with OLED screen clearly displays health parameters including steps, calories, distance, time and sleep quality.
With silicone adjustable wristband, light weight feature, you can wear it comfortablely, such as running, climbing.
When you do exercise, it can record your sports data. When you sleep, it can monitor your sleep. It also can wake you up by vibrating gently.

This Smart Bracelet can diaplay the time, steps, distance and calorie clearly. Let you know your sports data right now
Snyc Sports Data, Share with Friends;When bluetooth paired, it can automatically sync your data to other devices, such as iphone 4S,5,5S, ipod touch5, etc. (OS must be IOS 6.0 or later); Samsung S4, Note 3, etc. (OS must be Android 4.3 or later). Challenge and compete with your friends! Make progress with your friends together! It gives you real-time assessment of your exercise throughout the day.
It is your best activity companion!

Clips easily to pocket, belt and bra
Available in Charcoal
Tracker not included