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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

3G Sunset

Before cancelling your alarm system service, please take note of the generation of cellular service your system is using to communicate to the monitoring station.  Cellular companies aren’t allowing activation of any 3G (for third generation) communicators because of...

Help Wanted

Help Wanted

We are hiring technicians at three of our offices: Fort Smith, AR Muskogee, OK Del City, OK These are safety sensitive positions and require a background check (felonies and Class A misdemeanors are disqualifying factors) and pre-employment and random drug testing. ...

Did Fall Bring False Alarms?

Did Fall Bring False Alarms?

As temperatures plunge, critters and varmints are looking for places to keep warm….and motion detectors make the perfect condominium.  Please take a few minutes while cleaning your home or business to brush/vacuum over your motion detectors.   If you think there may...

Add Us as a Contact

Add Us as a Contact

We would ask everyone, especially our customers, to add our central station phone number to their list of contacts. All calls and texts about your alarm system will come from: (800) 687-0668 Calls from customer service representatives, sales representatives,and...

UL 827 Audit – 2020

UL 827 Audit – 2020

Guard Tronic Central Station employees Denise Black and Jordon Brown hosted a virtual audit today from Underwriters Laboratory.   Nick Mirus performed the audit to ensure compliance to UL 827. Guard Tronic has been UL Listed since the mid-1970s.  Our file numbers are:...

Fire Alarm System in Trouble

Fire Alarm System in Trouble

The National Fire Protection Association (NFPA) defines a trouble condition as “an abnormal condition in a system due to a fault.” Fire alarm systems should not be allowed to remain in a trouble condition.  The building owner is putting the lives of everyone in their...