Lights turn on automatically when entering a room. After the room is left unoccupied the lights turn off. I have one in my pantry and laundry room since my hands are always full when leaving. Best money ever spent!
How to Install a Motion-Sensor Light Switch | how-tos | DIY
DIY Child Proof Light Switch Cover for Toddler Rooms
Lutron Sensors and Dimmers automatically turn on & off when you come and go! Awesome for your bill and saving your breath! #sponsored
Ditch the plain ol' switch and install this one in no time flat! Via The Sawdust Girl
Motion Sensor Entry Light- hallway closet?
AC 220V-240V 5.8GHz Microwave Radar Sensor Motion Detector Light Switch HS802 #Unbranded
Does your family leave the lights on all of the time? Here's how to install Lutron Maestro Sensor
Motion Sensor Light Switch