i.e. how "keys" work on modern cars. my fob gets put into my pants pockte at the beginning of the day, and I forget about it. Enter/Exit/Start/Stop the car by

i.e. how "keys" work on modern cars. my fob gets put into my pants pockte at the beginning of the day, and I forget about it. Enter/Exit/Start/Stop the car by just being there. It opens when I pull it open, and locks when I lock away.