Home Security Systems

Confidence is security at your fingertips.

QEI Security & Technology combines the latest technology in home security systems with the personal service you expect from a local company. Looking for security systems in Charleston, SC? Feel confident knowing our 24/7 monitoring is handled by a CSAA Certified Five Diamond Central Station.

Our professional technicians are among the most experienced in South Carolina – don’t leave your Charleston security system installation to chance! Located in Columbia, Myrtle Beach or Bluffton? No problem – we’ve got you covered there, too!

Every security system uses a dedicated wireless cellular connection and comes standard with the TEQHoM INTERACTIVE app for remote arming/disarming, a touchscreen control panel, text message and/or email notifications, 3 door/window contacts, key fob, pet-friendly motion detector, service warranty for the term of the contract, yard signs and window decals.

Interested in adding security cameras? They are one of our most popular options! See all our options to determine what will best suit your lifestyle, then select the corresponding monitoring package:


Basic Interactive Security


Advanced Interactive Security

+ $10/mo

Complete Interactive Security

+ $10/mo

QEI Security & Technology offers:

  • Dedicated Wireless Connectivity: Stay protected and connected, even if the phone line is cut, the Internet is disconnected or the power goes out.
  • Exclusive Crash & Smash Protection: Patented technology protects you even if an intruder destroys your security panel on your security system.
  • 24/7 Monitoring: Professionally-trained operators monitor your home from a state-of-the-art monitoring center.
  • Peace of Mind: If a burglar knows your home is protected by an alarm, they’re more likely to move on to another target. The FBI reports that homes with security systems are three times less likely to be burglarized.
  • Two-Way Emergency Voice: Communicate directly with first responders through the security panel in the event of an emergency.
  • Instant Awareness: Receive alerts when security alarms are triggered, doors open, or the power goes out.
  • Remote Control: Arm or disarm your burglar system, control lights, locks and thermostats no matter where you are.
Call Today!

Or complete the form and a QEI Security consultant will contact you to discuss your security options.

By submitting this form, I agree to be contacted by QEI Security even if I'm on a Do Not Call List.