PYLE PHRM24 Speed & Distance Heart Rate Watch with Jumbo Digits

1pc Small S Orange Replacement Band + Free Small Grey Band With Clasp for Fitbit FLEX Only /No tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband
No tracker or other parts!!! Replacement Rubber Band and Clasp Only!!!!
FOR FITBIT FLEX BAND ONLY!!! Not for For Fitbit One or other models!!!

It is a revolutionary system designed to help you manage your weight, sleep better, and stay fit
Activity monitoring; intelligent wake; sleep monitoring; rest remindering; calorie consumption; incoming call alert; idle remindering
Compatible with many phones equipped with Bluetooth 4.0 and running Android 4.3 or later, and iOS 6.0 or later

This clever activity monitor wristband will silently monitors and records your activities during weekdays and weekend
For you to view results or share achievemement on tablets and smartphones
Slim, unobtrusive design Sync your data wirelessly

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!