Toll Free: 1-800-605-4223
Local Service, World Class Monitoring with Industry Leading Automation...

Image 1    Today's busy families and small business owners need more from their security systems!  Our Best-Selling Fully Interactive system powered by offers monitored intrusion and life safety as does most basic systems; however it offers so much more!  With this system comes full system access and remote control ...

  • Peace of mind…just in case! Your home is 300% less likely to encounter a break in with a monitored Security System in place.
  • Save energy without sacrificing comfort with our intelligent thermostat and smart technology service- it pays for itself!
  • Control your lights, locks, thermostats, cameras and more from your smartphone app or any internet connected device for as little as 96 cents per day!
Advanced Detection Systems, Inc.
For over twenty-five years, ADSi has offered peace of mind to our family, friends and neighbors. Unlike large national companies, we live and work in your community. Our local staff of highly qualified and NICET certified technicians are proud to serve our local hometowns of Mountain Home and Harrison as well as southern Missouri and most of Arkansas. Providing fast, friendly and personal service to our customers is what sets us apart. We offer security systems and fire systems for both home and commercial, as well as Medical Alert Systems, Video and Camera Surveillance, Central Vacuum Systems, Computer Networking along with Intercom and Sound Systems.

Our goal is not to make a deal; but instead make a difference in your life. Our Build Your Own System is different; and a ground breaking approach in the security industry. Unlike our competitors that offer pre-packaged systems; we allow our valued customer, the freedom to personally design a system that fits today's needs and budget. Better yet, our lease program offers a full repair or replacement service agreement and you will never be left with yesterdays technology. System upgrades with loyalty credit are available at little or no cost to you. To truly see what makes ADSi different, contact us today!
A professionally installed security solution utilizing today’s technology for your home and/or business. Our monitored security systems can be paired with a custom camera system or either of these options can stand alone.
When a fire alarm sounds, every second counts! Simply put, a fire alarm system can SAVE LIVES. Let us help protect your loved ones and your investments. Monitored fire systems will alert the fire department 24/7 on your behalf. In the event of an emergency our highly trained and professional staff are always on hand to address your fire alarm monitoring needs and help ensure safety and protection at a moment’s notice.
We offer advanced solutions to meet modern home and business owner’s demands. Our innovative equipment includes exclusive crash and smash protection, smart schedule activity patterns and severe weather alerts; all while delivering the promise of remote controlled security for your business and puts your home in your hands.
  • Interactive Security
  • Home Automation
  • Real Time Notifications
  • Video Monitoring
  • Wireless Communications
If you have unique electronic issues that require the assistance of a professional technician with knowledge outside of AC power, the ADSI team is up to the challenge. Let us help you design, install, or repair your home and/or business technology.