The old man always forgets to turn off the gas stove. How to solve it? All right.

Old people forget. Therefore, those who need to set the time temporarily, such as mobile phones, alarm clocks, timing and so on. , it doesn't work. The kind you set is suitable for the elderly, such as a reminder slogan or a special swallow smart safety stove. Then form some habits, such as turning on the light when there is a fire and turning off the light when there is a fire.