When [Doug] moved into his new house, he found an old alarm panel set up — but it had no monitoring service any more. Not wanting to pay a monthly fee to have it setup, he decided to try interfacing ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network-enabled ...

Alarm systems are complicated affairs. However, if you’re just looking to catch a sandwich thief at work or a cat spilling over all you water bottles, then Make shows you how to build an alarm system ...

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, ...

Fire alarm systems serve a vital purpose. But if installed incorrectly, they can fail to protect building occupants. Worse, some errors can increase the danger to ...

LAS VEGAS, Nev. (June 4, 2008) – SimplexGrinnell is taking a step forward in fire alarm system commissioning with the introduction of two new products – a contractor diagnostic instrument that can ...