OUMAX Fitnesss Activity Sleeping Wristband With Round Display Full in Silicon Color Green

With silicone adjustable wristband and light weight, you can wear it comfortablely anytime, such as running, climbing. With G-Sensor technology, it can record time, steps, calories and distance. Let you know your sports data, adjust your exercise program and get healthier life!
With bluetooth V3.0, it is the best conpanion for smartphone. When you have call or messages, it will remind you. So you will never miss them! This smart bracelet is available for iphone and Android phone with bluetooth function( bluetooth should be V2.1 or above).
You can call directly by using the smart watch which has the built-in MIC and speaker. This smart watch also includes a long list of caller options that makes communication as easy as a cell phone, including speed dialing, caller ID, call waiting, call divert, call barring, and so on.

Large size replacement wrist band with clasp for Fitbit Flex Bracelet.
A wristband lock included. Size: Large( 6.5 Inch – 8.5 Inch).
Note: Replacement Wrist Band only, the Fitbit Tracker is not included.

Band Material: ABS Plastic + TPU + AL
Body Dimensions: 30X18X 9mm
Standby time: 36 Hours

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!