Add Yahoo as a preferred source to see more of our stories on Google. Stop fumbling in the dark. Install an occupancy sensor instead. These smart home must-haves automatically turn the lights on when ...
If you dream of walking into a room and having the lights turn on, or if you have nightmares about all the power wasted because lights in another room are constantly left on, replacing a standard wall ...
The National Electrical Manufacturers Association (NEMA) has published a set of standards for testing room occupancy sensors that formerly were issued as guidelines. Called the NEMA WD 7 Occupancy ...