1pc Large L Teal (Blue/Green) Replacement Band + 1pc Clasp for Fitbit FLEX Only /No tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband

Improve your fitness with this easy-to-use monitor.
Features average and max heart rate, age-based target zone, visual/audible alarm in target zones, and calorie expenditure.
Dual time zone, time/date/alarm, 8 languages, and comfortable heart rate strap.

Integrate information about your workout with real-time feedback
We created a proprietary, unique technology that tracks your physical motion. It combines 3 different sensors to form a 9-axis motion-sensing hardware.
It combines 3 different sensors to form a 9-axis motion-sensing hardware. Coupling the hardware with the software, Moov is able to reconstruct your exact motion. This technology is primarily used in strategic missile.

Pedometer：Can whenever and wherever possible to step，View the current training situation and remaining unfinished step number.
Sleep Monitoring：Intelligent monitoring to sleep at night, Up in the morning can see sleep last night
Bluetooth：smart wristband via Bluetooth to sync to APP, Energy consumption, sleep data at a glance.

Each Band Includes 1 Metal Clasp
Stylish wristband to match your daily style with this brand new color choices
Perfect fit for your Fitbit Flex activity tracker and comfortable wearing experience