QEI Security & Technology provides a one-stop solution combining quality brands and superior service in home security systems, 24/7 security monitoring and home automation. With 35 years of experience in the security industry, we’re your South Carolina home security company with headquarters in the Charleston and offices in Columbia, Myrtle Beach, Bluffton/Hilton Head and Greenville. Our home automation services, like climate control, entertainment, lighting and security, are powered by TEQHoM interactive.