DT

there is a fire in the building the alarm starts to make a loud sound

• sound sensor

• smoke sensor

• touch sensor

your computer gets too hot the fan starts working

• temperature sensor

• camera sensor

the security system hears a noise the alarm starts to make a loud sound

• sound sensor

• smoke senor

you touch your phone screen it light up

you touch your phone screen it light up

you are parking your car it beeps when you gat too close to the wall

• sound sensor

• camera sensor

• touch sensor

• distance sensor