Function of Home Elevator Auto Running without Driver: Automatically stop at leveling and open door; automatically close door with time delay; manually close door before set-time of close door; automatically store interior floor selection; automatically respond external in-turn calling.Auto Close Door with Time Delay: After elevator door is opened, it is state and then it is automatically closed after delay time (delay time can be adjusted according to elevator requirement).Overload Protection: If the load of elevator exceeds rated road, the overload indicating lamp will light and alarm is sounded. The elevator will not be run if the door is not closed.Function of Energy Saving: If the elevator is not operated for 15 minutes, the illumination and fan inside car will be automatically turned off. They will be turned on at once by instruction at any time.Auto Stop when Fault Occur: If the fault occurs when elevator running in midway, the elevator will slowly run to nearest floor, stop at open-door zone and then automatically open car door.