touchless control system
nounUK /ˈtʌtʃləs kənˈtrəʊl ˈsɪstəm/
US /ˈtʌtʃləs kənˈtroʊl ˈsɪstəm/
A touchless control system lets you use a machine without touching it.
The new sink has a touchless control system, so you just wave your hand to turn on the water.
OTHER MEANINGS
2. A setup that uses voice commands instead of physical buttons.
She turned on the lights with the touchless control system by saying 'lights on.'
3. A system that senses body movement to operate devices like doors or faucets.
The hospital installed a touchless control system on its doors to keep them germ-free.
4. Technology that lets people interact with screens using hand gestures in the air.
The museum's touchless control system lets visitors explore exhibits by waving their hands.