Bosch Security Systems is introducing two new devices to its 420 Interface Module Series for use with the latest and improved version of the company’s well-known Local Security Network (LSN) bus for ...

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 ...

Even if you're not ready to take the plunge into fire alarm system design and installation just yet, you should still know the fundamentals in order to perform emergency work. This includes knowing ...

Fire alarm systems are expected to help protect people, property, and assets. But you can’t tell if they’re fully operational just by looking at them. As with any other system, electronics and other ...