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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

Jordon Brown, Guard Tronic, UL Listed

Jordon Brown, Guard Tronic, UL Listed

Guard Tronic President, Jordon Brown, has been added to UL Technical Committee 8555 for Auxiliary Service Providers.  This new UL standard was created to write the specifications for alarm Network Operation Centers (NOC), otherwise known as alarm clearinghouses....

Fire Alarm Inspection

Fire Alarm Inspection

Commercial fire alarm systems require an annual fire inspection by the fire alarm codes and standards. Trust Guard Tronic to perform these inspections and tests, as well as the maintenance of your system.  We’ve been providing fire alarm services for over 66 years....

Vernon Gilbert

Vernon Gilbert

The story of Guard Tronic begins in West Texas…. Our founder, Kenneth Gilbert, grew up with his siblings in the Odessa, TX area.  The second-oldest sibling, Vernon Gilbert, founded an alarm company that would become Aprotex (short for A Professional Texas Corporation)...

Power Failure

Power Failure

Is your alarm company calling you every time the power blips? If they are calling about your fire alarm system, there is a good chance it is out of compliance. Fire code states: Supervising station alarm systems shall be arranged to delay transmission of primary power...

Weather Events

Weather Events

When you list the people for which you are grateful during weather events (like electrical linemen, healthcare workers, police/fire/ambulance workers, etc.), we ask that you also include central station operators. Several of our operators have been staying at the Fort...