Components of a Commercial Fire Alarm System. Today’s commercial fire alarm systems are able to detect an issue, generate an alarm to alert people in the building and send information to the ...

In general terms, the main components of a fire alarm system are sensors. The sensors are connected to a central fire panel through cables that alert local emergency responders when an alarm is ...

Shopping for a security system? Read about features, contracts, and more in Consumer Reports' home security system buying guide.

Home security systems can be complicated. We explain all you need to know to make an informed purchase, including how they work and what features to look for.

Add-on components are comparable in cost with those for SimpliSafe or Abode systems. Who It’s For The Ring Alarm Security Kit is a smart choice if you already own one or more Ring doorbells ...

Ring’s alarm system is one that, on its own and in its simplest form, as reviewed here, is among the simplest around. But buying this kit is merely the start when it comes to Ring products.