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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

Most Trusted Alarm Company

Most Trusted Alarm Company

Your grandparents trust Guard Tronic. Your parents trust Guard Tronic. Your kid’s school trusts Guard Tronic. Your church trusts Guard Tronic. The factory where your neighbor works trusts Guard Tronic. You can trust Guard Tronic.   Serving your friends and family for...

CrowdStrike Failure

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A failure of a Microsoft platform and vendor has caused problems around the world.  An article will be linked below to learn more. Guard Tronic has NOT been affected, but some of our vendors have noticed issues.  Those vendors include: Alarm.com TelGuard Both of these...

Most Experienced Alarm Company

Most Experienced Alarm Company

Guard Tronic has been serving our clients since 1959. Based in Fort Smith, AR, we have offices across Arkansas and Oklahoma to serve clients with homes and business across those two states and beyond. Our UL Listed, FM Approved central station is based in Fort Smith...

Central Oklahoma Technician Wanted

Central Oklahoma Technician Wanted

Guard Tronic, Inc., serving Oklahoma since 1972, is looking for new team members to help us continue serving our 2,500+ customers in central Oklahoma.  We have an immediate need for full-time alarm systems technician in Del city. Guard Tronic is a full service, UL...

Customer Video Verification

Customer Video Verification

Video verification is a powerful tool in helping reduce false alarms.   It only works if the person viewed in the image is known to the person viewing the video.  This means that YOU need to be the one making the decision about dispatching….not your central station....

July 4, 2024

July 4, 2024

Happy 248th Birthday! We encourage everyone to occasionally read the United States Constitution.   Today is a good day. Constitution