Drowsy driving is very dangerous but many people still manage to do it anyway. Steer is a smart wearable device that prevents you falling asleep behind the wheel. It detects your level of drowsiness by analyzing your heart rate and skin conductance.
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The device has 16 sensors to measure your heart rate and warns you with a strong vibration and yellow light when you are losing focus. It also uses a gentle electric shock if your heart rate continues decreasing. The battery life lasts up to 2 weeks.
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