You may hear it if you own a scanner. Whenever there's a fire, firefighters call for a first alarm, then maybe a second... or even more. But what does it mean? What does each alarm indicate? Basically ...

While there are a lot of similarities between fire alarms and security systems, it is crucial to be aware of the differences, and wiring is one of the biggest. Like security panels, fire alarm control ...

This three-alarm smoke detection system offers seamless, long-range interconnectivity and Wi-Fi support, giving you extra layers of fire security. The trouble with smoke alarms is that one alone ...