Quick Sense(Qs-WR02): Wardrobe/Cabinet Smart IR Sensor Quick Sense(Qs-WR03): Mirror/Hand Smart IR Sensor for Auto Lights Auto On and Off Upon Moving Hand Power source: 220-240V/AC Power Frequency: 50/60 Install the product on the wall with two enclosed inflated s Connecting the power and the load to the sensor as the connection-wire diagram Switch on the power an It is a Short Distance IR Sensor. Its ON or OFF is controlled by hand movements. When you move your hands towards the IR sensor, it gets detection and turns on the light. The light will be switched off until the IR sensor detects another movement by hand. NOTE: In front of the detection window there shouldnâ??t be hinder or unrest objects affecting detection