Can manual press of a button delay automation?

[OH2TH]

You can use the Chronograph app to set such timers.

[APP][Pro] Chronograph - Adds precise timer, stopwatch and transition functionality to Homey

Chronograph Adds precise timer- and stopwatch functionality to Homey. Features Create timers and stopwatches directly from flow cards, no need for a prior configuration, Start timers with a duration in milliseconds (fractional seconds), seconds, minutes, hours or days, Start stopwatches without a predefined end time, Trigger flows at exact timer- or stopwatch durations with millisecond (fractional seconds) precision, Self-explanatory flow cards for easy integration of timers and stopwatches…