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
Blog – Wireless Security Systems
Wireless Technology When discussing security systems, “wireless” may mean one of two things. First is the communication method between the subscriber (home or business) and the central station. Guard Tronic is a proponent of wireless communication and has been...
Blog – Communication Methods
In the past few weeks, we’ve seen several breakdowns in our communication infrastructure. Cox Communications had a major failure a couple of weeks ago. A few weeks prior to that network outage, one of the major telephone carriers in central Arkansas experience a...
Blog – Cameras and DIY
Cameras systems have become more cost effective and so convenient that almost anyone can install them. All it takes is a wi-fi connection and a plugin and you can view your home or business from your smart device. While convenient, is this security? Consider the...
Blog – Carbon Monoxide Detection
As temperatures drop, we begin pushing our heating appliances to their limits. It is common this time of year to hear news stories of accidental deaths due to carbon monoxide poisoning from incomplete combustion of a natural gas or propane furnace. If you have a...
Blog – Access Control
Access control in its simplest form is a lock and key. It keeps me from entering your home or business and you from entering mine. However, if you use a lock and key, there is no reporting of someone entering the building. It also gets very expensive very quickly. If...
New Power
For the first time in 20+ years, our UL Listed / FM Approved central station isn't powered by inverter power, a system we installed when we moved into the Guard Tronic Executive Building in Fort Smith in 1998. Our old system relied on 12 different 4 volt, 1,220Ah...