Prior to starting the work, the battery leads (negative first and then positive), are disconnected to allow the alarm system power leads to be installed without risking anything else electrical in the ...

The fire alarm industry is full of rules. I’ve previously explained each of the six categories of rules, which apply, respectively, to manufacturers, what to install, how to install, to individuals, ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is an editor overseeing The Verge’s product reviews and service journalism programs. Dan has covered ...

Smart alarm systems are to old hard-wired systems what Netflix is to cable. Gone are the days of mandatory multi-year contracts, wires running down widow frames, and keypads requiring home phone lines ...

Article 760 covers the installation of wiring and equipment for fire alarm systems, including circuits controlled and powered by the fire alarm system. These include fire detection and alarm ...

Fire alarm system design and installation is complex and governed by national and local codes. The NTC Brown Book makes understanding these complexities easy. This reference covers all aspects of fire ...

Interest in emergency systems rose sharply after 9/11 and remains high. Building owners no longer install fire alarm signaling systems just to satisfy their insurance company. Today, their motivation ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. We originally tested and reviewed the Ring Alarm Security ...

Occupant Load Determines Fire Code Application – Occupant load calculations help identify which fire alarm and safety regulations apply. Mixed-Use Buildings Must Consider Combined Loads – When ...