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User’s Manuals

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

Caddx 8000 series 

Caddx NX Series

Caddx NX4

Caddx NX8

Caddx NX-1300

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

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

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

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...