Fitting Fixtures and Services

Fittings, Fixtures And Services 3(1+2)

Lesson 08 :Lighting fixtures and fittings for different rooms and light control

Motion sensors

They detect motion or provide adequate electric signal to triggers an alarm or switch on devices. Detects motion by measuring optical and acoustical changes in areas under its purview. Motion sensors for lights- switch off lights when not required and switch on when there is a need.