This low-cost burglar alarm employs a 12V strobe light and a truck reversing horn as the visible and audible alarm outputs while the alarm itself is a 12V horn relay and some pressure mat switches.

E2S Warning Signals, global leader in audible and visual notification devices, has introduced the next generation of its M range industrial alarm horn sounders. The new MA1F and the MA2F employ the ...

VAN NUYS (CNS) - A 50-year-old man who flummoxed and angered his neighbors by repeatedly blowing train horns and blaring the burglar alarm at his Van Nuys home was freed on his own recognizance ...