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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

Carbon Monoxide Detector Requirements

Carbon Monoxide Detector Requirements

New building codes mean new requirements for carbon monoxide detectors.  If your home uses natural gas or propane for heat, you need to have detectors inside each sleeping area. Carbon monoxide is a colorless, odorless gas that kills hundreds of Americans each year,...

Carbon Monoxide Detection

Carbon Monoxide Detection

Temperatures WILL eventually begin to cool down. Be prepared to run your natural gas or propane furnace by installing carbon monoxide detectors.  Recent changes to building codes require more detection devices in homes and businesses that use gas for heating. If you...

Download Users Guide

Download Users Guide

Guard Tronic has been installing security systems for over 64 years. While we don’t have manuals for the earliest systems, we do have manuals for systems dating back to the 1970s.  And we of course have manuals for the systems we will be installing this week. Want to...