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 ...

Business fires cause hundreds of millions of dollars in damages every year, making this one of the most important safety issues for business owners and office or facility managers to address.

QUESTION: Can the Internet be used for monitoring of alarm signals? If so does it have a UL listing yet? ANSWER: The use of the Internet to monitor burglary and fire alarm signals has become an ...

Fire alarm cabling has become incrementally more complex over the years, in part driven by the trend toward mass notification, which is a factor of the fire alarm system. Mass notification — a one- or ...