For over 40 years we at Security Alarm Corporation have been providing Southern Illinois with only the best in the security system industry. With our service technicians scattered throughout the Southern Illinois region, we are able to provide the highest quality and most professional service in your local area. We at Security Alarm Corporation will custom design an easy to use security systems for your home or business that will bring you and your family or employees the peace of mind that you deserve. From burglar alarm systems to fire alarm systems, video surveillance cameras to access control systems, Security Alarm Corporation uses the best equipment the security industry has to offer. Unlike some companies that offer low or no-cost installations, we guarantee fast and professional service, neat installations and quality equipment.