Jawbone Up 4 from Hong Kong
Jawbone Up 4 - one of the most sensational in its segment of the market tracker for fitness. The fourth model is an improved continuation of the third version of Jawbone Up with some external differences. In the silver checkered case of the base is sewn the function of payment by a tracker from a payment card of American Express system (mainly for US residents). Visually the bracelet practically does not differ from the previous embodiment - three standard icons for movement, communication with the smartphone and night mode plus one for displaying the payment. All indicators are clearly visible even in bright light.
The gadget is sensitive to the penetration of water, because it is not intended for swimming, but is protected from splashing. The device works with a special application, which makes its functionality especially attractive. The application displays only those items that you track, and all the extra just does not show. App also offers the irreplaceable functionality of the ""smart coach"" - it can support you, if inaction reminds that it's time to move, analyze your activity through the day.
In close cooperation with Apple, the tracker is well compatible with Android-based platforms. Battery life up to 7 days.