Grady County plans to upgrade its Emergency Sirens in five rural areas following an April 7 tornado that exposed gaps in ...

From there, the code on the ESP can fire off using whatever ... a relay hooked up to a loud siren. Even if you aren’t looking to make your own makeshift alarm system, the code and video after ...

From tornadoes to severe storms, extreme weather season brings heightened risks and the need for preparedness.

“We developed the 4017ES system for customers who require an affordable, compact, all-in-one voice fire alarm option for schools, offices, hotels, restaurants, and retail.” With alarm and non ...