About 1.5 million bicycles are stolen each year, and only about 20 percent are returned to their owners. A California company, Factory Enhancements Corp., has introduced a motion-sensor alarm system ...

The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too. Before beginning the construction ...

SOUTH BRUNSWICK — They never touched the floor — that would have set off an alarm. They didn’t appear on store security cameras. They cut a hole in the roof and came in at a spot where the cameras ...