Our History


Security Supply was once known as ADS (Alarm Devices Supply). ADS was established in 1977 as a wholesale distributor serving the product needs of electrical and alarm contractors (low voltage).

Today, Security Supply offers a diverse product selection along with providing services such as; technical support, site technicians to help program, CAD design, and product application support for the alarm and CCTV lines we carry.

From products you use every day to wireless and new technologies, Security Supply's dedication and experience is key to industry contractors around the country and we are here ready to serve you.