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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

Residential Fire and Residential Carbon Monoxide

Residential Fire and Residential Carbon Monoxide

Fire code requires testing of residential fire alarm systems be tested annually and carbon monoxide systems every three years by a qualified technician. How long has it been since yours were tested? Guard Tronic can create a monthly inspection or service plan so that...

Back to School 2024

Back to School 2024

Students are heading back to school!  In preparing your children to go back to school, don’t forget their safety while returning home from school. Do you know who your kids are bringing home with them while you’re at work? A doorbell camera will help you keep an eye...

Certificated System

Certificated System

If your business has suffered a loss from a burglary, robbery, or fire, insurance may be all but impossible to obtain.   Premiums will skyrocket!   No insurance underwriter wants to assume the risk of a company that has already proven they are susceptible to loss. An...

Security Upgrade

Security Upgrade

One of the most cost-effective security upgrades a business can make is replacing old keys and locks with electronic access control. No more rekeying locks when employees leave. No more spending time at a big box store getting keys made. Remotely administer the...

Deborah Perry

Deborah Perry

Randy Perry came to work for Guard Tronic in 1979, while he and Deborah were practically newlyweds.  Randy was quickly promoted from service man to service manager to regional manager to Secretary / Treasurer to Vice-President.   He also served his country, both at...

Red Keypad

Red Keypad

During an alarm state, our keypad screens turn red. It remains red until the system is reset, providing a visual warning of potential danger to anyone entering the building. Our central station doesn't call everyone on the emergency call list.  We call until we reach...