User’s Manuals
DMP Manuals
Large Commercial
DMP XR150/150
DMP XR500/XR550
DMP XR200
DMP XR200 485 access panel
Residential and Small Commercial
DMP XR20
DMP XT30
XTL-Touch and XTL+
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
Honeywell / Ademco
Commercial and Residential
Honeywell-Vista-20P-User-Manual
Honeywell-Vista-32FB-User-Manual
Vista-128-250BPT-Owners-Manual
Detection Systems
Commercial and Residential
DS-7090 manual
DS7400xi
More Information You May Want to Know
Hiring in Del City
We are looking for a licensed burglary, commercial fire, access control and surveillance technician. Ideal candidates would have experience in Honeywell / Residio and DMP products. Technician would be responsible for leading installation crews and performing service...
Forrest City
Mark Birchler started Landmark Alarms after he retired as the police chief of Forrest City, AR.  He grew his company, which consisted primarily of residential and small commercial accounts, until he decided it was time to completely retire, so in 1997, he sold...
Little Rock
Guard Tronic opened our central Arkansas office in 1988, when Frank Gilbert, our founder’s youngest brother, moved to Little Rock after purchasing Williams Cable. He opened our office on Patterson, just off of 65th Street, where we remained until a couple of years...
Alarm Company Employee Spied On North Texas Customers’ Home Security Systems, Lawsuit States
News story linked below: Devices connected to the web are more vulnerable to unauthorized access. It is sad that this access came from those entrusted with securing the customers' homes . https://twitter.com/home_allied/status/1265700960745160719 We recommend...
Muskogee
Guard Tronic opened our office in Muskogee in 1974. We had been performing installations and service calls in the area using a Cesna 172 plane, flying out of the Fort Smith airport. We finally had enough accounts in the area to open an office and move Rick Brown...
Springdale
Guard Tronic moved to Northwest Arkansas in 1973, when Dave Gilbert, our founder’s younger brother, opened our office on Township in Fayetteville.  As the growth in that area moved North, so did our office. We moved to Johnson Road in Springdale after a couple of...