ITEM NAME:1X 3-8m Sense PIR Infrared Motion Sensor Switch Automatic ON/OFF Light Control Everyone is a moon and has a dark side which he never shows to anybody..Sensor Distance: 3~8m. Undisturbed by external noise: Using infrared technology, special sensors to detect the infrared spectra of the human body and then the light will start automatically, undisturbed by firecrackers, barking, car alarms, noise etc.
