User’s Manuals
DMP Manuals
Large Commercial
DMP XR150/150
DMP XR500/XR550
DMP XR200
DMP XR200 485 access panel
Residential and Small Commercial
DMP XR20
DMP XT30
XTL-Touch and XTL+
Radionics Manuals
Large Commercial
Radionics 7212 / 9112
Residential and Small Commercial
Radionics 4112 and 6112
Radionics 4000 / 4012 / 8000 / 8012
Radionics 2112 / 2112
Caddx / GE Manuals
Commercial and Residential
Honeywell / Ademco
Commercial and Residential
Honeywell-Vista-20P-User-Manual
Honeywell-Vista-32FB-User-Manual
Vista-128-250BPT-Owners-Manual
Detection Systems
Commercial and Residential
DS-7090 manual
DS7400xi
More Information You May Want to Know
Long Distance
We have been informed by our AT&T representative that, because of all of the people working from home, their system is overrun. Many of the communicators that we monitor are receiving busy signals and unable to communicate to our monitoring station. AT&T is...
Covid-19
We have experienced an unprecedented week of school and business closures, the cancellation of events that involve more than 50 people, and new terms like "social distancing."  It can be a scary time, especially for our youngest and oldest family members. In many...
AlarmNet Issues
Update: All services have been restored. 03/12/2020 11:00 am. ______________________________________________________________________________ AlarmNet is a cellular / IP communicator from Resideo (formerly Honeywell, formerly Ademco). While Guard Tronic has installed...
Time Change 2020
Time change can be difficult. Springing forward means losing an hour of sleep. Falling back means gaining an hour of sleep, but still requires an adjustment of your schedule and internal clock. If your alarm system touchpad displays the time, it may also mean service...
Access and Alarms
Alarm systems don't need to be complicated or lead to false alarms. Access control systems can save thousands of dollars and reduce false alarms. You can also have the best of both worlds....one system that is both access control and a burglar alarm system. Imagine...
Made in America
We have been receiving several notifications like the one below from the Oklahoma Burglar and Fire Alarm Association: "Received an email today regarding possible supply chain delays for products manufactured overseas. Corona virus has hit manufacturing and those...