The wristband is durable due to its material. The manufacturer states waterproof to 1 ATM, but only to sweat and rain. It is not therefore suitable for swimming or showering routine. Charge is equipped with three sensors - accelometer records physical activity, its frequency and speed. Altimeter is capable with accelometrem measure together the number of floors achieved per day. Vibrating motor is needed for displaying notifications. In the case of incoming call motor will vibrate slightly to warn holder about the event. However, it is not possible to receive calls directly through the device.
For full use of all functions Fitbit Charge is necessary to have installed the original application on your smartphone or other device. Fitbit has developed a unified application that is compatible with a variety of operating systems and platforms - Windows Phone, iOS and Android. Developers provides a list of devices that are suitable for Fitbit on their website. Synchronization wristband with your phone pass through Bluetooth 4.0 and runs over a distance of up to 6 meters (20 feet). Transferring information to your computer is via a Windows (Vista and later), Mac OS X and above, iPad 3 gen and up and leading Android and Windows device.
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