Touch-free Entry Pass
For those of us that are scared of contracting germs and diseases from touching door handles, especially from entering or leaving the bathroom, then this technological wonder has brought hands-free tech to another level. The sensor checks whether there is a movement like a hand wave.
Once it scans the movement, then it tells the device to activate. Now, if all bathrooms, or any kind of door, adopted this technology, then the germophobia within us can stay calm. Many places across the world have already adopted this tech for other reasons such as turning on faucets and drying hands.