Here is a bit of trivia. Did you know that on June 21, 1853, Augustus Russell Pope of Sommerville, Massachusetts received a patent for the first electro-magnetic alarm system? Here is another interesting bit of alarm system trivia. In 18th century Colonial America, in...
Moats and drawbridges, booby traps and iron gates. For as long as people have lived in houses there has been interest in home security. The most basic home security system is trained animals. That has been the case for centuries. Historically dogs were not the only...
