“Умный браслет” вместо алкотестера

The American company has created a bracelet BACtrack, which effectively determines the level of modern alcotester contained alcohol in the blood. The results it produces in real time in the form of a graph. The device has been called BACtrack Skyn.

Bracelet, not launched into serial production, but already it has an award NIAAA National Institute, dealing with alcohol issues in the US, in the form of prize money (200 one thousand dollars).

The principle of the measurement instrument amount of alcohol in blood based on the phenomenon of ethanol oxidation on contact with the skin, wherein an electric potential. Its value depends on the number of alcohol molecules in the blood. Measurements conducts transdermal electromechanical sensor, built on the inner side of the device.

Measuring instrument performs every second and Bluetooth transfers data to your smartphone, which has the appropriate application, after which the gadget displays the test result.

Bracelet breathalyzer outwardly similar to the fitness tracker. It is powered by built-in battery, which is charged by the network.