![What is the difference between the two buttons on the last two rows. Both close/open the elevator door in the same way. NM, USA. : r/whatisthisthing What is the difference between the two buttons on the last two rows. Both close/open the elevator door in the same way. NM, USA. : r/whatisthisthing](https://preview.redd.it/5qd4cdfop5071.jpg?auto=webp&s=3e6affe524886c497b6759483cd0e7baa63e7944)
What is the difference between the two buttons on the last two rows. Both close/open the elevator door in the same way. NM, USA. : r/whatisthisthing
![How can the design for elevator/lift door open/close buttons be improved? - User Experience Stack Exchange How can the design for elevator/lift door open/close buttons be improved? - User Experience Stack Exchange](https://i.stack.imgur.com/SBciq.jpg)
How can the design for elevator/lift door open/close buttons be improved? - User Experience Stack Exchange
![Lift Elevator Spare Parts Push Button 100P E-Type Door Open RED Used For Hote OEM 52301392_DEYSSE Elevator Fittings Co., Ltd. Lift Elevator Spare Parts Push Button 100P E-Type Door Open RED Used For Hote OEM 52301392_DEYSSE Elevator Fittings Co., Ltd.](https://www.deysse.com/repository/image/53befe09-2966-4c50-82a7-df31120ec4ea.jpg)