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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

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...

A Both And Alarm Company

A Both And Alarm Company

Last week’s Verizon outage highlights the alarm industry’s dependence on cellular communicators. Most alarm system communicators will use EITHER AT&T/T-Mobile OR Verizon/US Cellular.   If your alarm system uses only the Verizon/US Cellular network, there is a good...

Verizon Outage

Verizon Outage

Verizon has confirmed that they have been experiencing service disruptions and outages since before lunch. You can check status in your area here: https://www.verizon.com/support/check-network-status/ You can report service disruption here:...

Best Protection

Best Protection

A friend in the industry recently asked what happened to security screens? The absolute best protection of windows utilized in a burglar alarm system and most companies have stopped using them. Not Guard Tronic! Because our clients deserve the best protection, we...

#1 Security Company

#1 Security Company

When you do only one thing for 66+ years, you do it really well! What we do: Security What we don’t do: Phones Internet service Clocks for schools Structured cabling Sprinklers Gimmicks Toys When security matters, call the security company! Guard Tronic Proven...