EL CAJON, Calif.—Alarm Relay is using a blog to keep its customer base well serviced and informed about the 2G conversion. Alarm Relay's estimate is that 2G will be outdated by 2016. Alarm Relay's ...

SAN DIEGO—Alarm Relay, a UL-listed central station based here, is rolling out new products and services to enable interactive features designed for use on iPhone and Android mobile phones, according ...

Last column, I wrote about various applications where fire alarm relays could be used to integrate a commercial fire alarm system with other electrical systems at a ...

When it comes to electronics, it seems like a relay is such a simple device – yet, it is able to interface some pretty elaborate high-end systems with a fire alarm system. Working with relays is an ...

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 ...