With the Smartwares Motion detector your lights will turn on automatically when you enter a room. Type: Motion detector. Ambient illumination<10->2000LUX adjustable. The smart new products, increase the sensor sensitivity can be adjusted (using the SENS knob to adjust) function, increasing the sensor head can be up and down and left and right (up and down 90 degrees, about degrees) can adjust the function, but also increased the induction angle.