Here is a list of single and double click by brands I found. Seems to be in asia mostly. Is it cultural that allows this in Asia or personal safety to disallow it outside Asia
In the US, it almost certainly consensus standards for in cab controls incorporated into building and fire codes by reference because elevators are important in fire fighting operations.
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Here is a list of single and double click by brands I found. Seems to be in asia mostly. Is it cultural that allows this in Asia or personal safety to disallow it outside Asia
https://elevation.fandom.com/wiki/Elevator_car_call_cancella...
In the US, it almost certainly consensus standards for in cab controls incorporated into building and fire codes by reference because elevators are important in fire fighting operations.