The Heads Up Lock from Heads Up Company is designed to reduce the spread of disease when waiting in line to use a restroom at work while improving employee's productivity and morale. The occupancy indicator unit utilizes a smart lock in the door that triggers a sensor to send a signal to receiving lights mounted in a visible place. When the light is green, the restroom is vacant. When the light is red, the restroom is occupied. The Heads Up Lock is patented, easy to install, and ADA approved.