The elevator car has two operation boxes. Therefore the driver can operate the elevator without stepping out of his/her beloved car.
Special signal display system is convenient for elevator operators in the elevator cars and the drivers that wait outside the elevator cars.
The elevator car has front and rear opening. It is more convenient for the car to enter into/exit from the elevator car. And it is more secure too.
Special signal display system is convenient for elevator operators in the elevator cars and the drivers that wait outside the elevator cars.
The elevator car has front and rear opening. It is more convenient for the car to enter into/exit from the elevator car. And it is more secure too.