When it comes to electronics, it seems like a relay is such a simple device – yet, it is able to interface some pretty elaborate high-end systems with a fire alarm system. Working with relays is an ...
MOKULEIA, Hawaii (HawaiiNewsNow) - A 2-alarm building fire in Mokuleia Monday evening proved a bit challenging for Honolulu firefighters. A thick plume of smoke was seen rising from the building just ...
Last column, I wrote about various applications where fire alarm relays could be used to integrate a commercial fire alarm system with other electrical systems at a customer’s site to provide them ...
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