Wheelock - Sbl2-r - Product - Backbox, Surface For Rssp, Red

welcome back to device overview the series where you get the point today we'll be taking a look at possibly one of the most iconic vintage notification devices the wheelock 7002 series so let's get into it so in terms of notification devices i'd argue that real lock 7000 series is probably one of the most important notification device designs really in the second half of the 20th century granted if we're talking about the evolution of fire alarm systems to modern day just in general now wheelock now known as cooper wheelock was a company based out of new jersey founded sometime in the 1920s i believe and unfortunately not much is really known at all about the company's early history however wheelock did produce a number of ac horns up until the early 70s and best bet when the 70s came around wheelock really pushed the envelope in terms of technology first the wheelock released the 31 an