All the storebought smoke alarms I've seen in the past few years have two buttons (or one button with two functions) - one to test, one to shut it off for a few

All the storebought smoke alarms I've seen in the past few years have two buttons (or one button with two functions) - one to test, one to shut it off for a few minutes when something besides a housefire is making it go off. It may vary by country I suppose.