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.

What's new?

Security Supply will be closing early at 1:00 P.M. on Thanksgiving Eve Wednesday, November 25, 2020 and remaining closed on Thursday, November 26th for Thanksgiving Day and Friday, November 27th. We look forward to seeing you when we resume our regular schedule on Monday, November 30th . Happy...

Posted on Nov 23, 2020  •  Facebook

Security Supply is hosting a Napco Online Training on Tuesday, November 10, 2020. For more information click the link below:

Posted on Oct 27, 2020  •  Facebook

A much warmer day today for our Security Supply team who were out at the 2020 NEACC Golf Outing!

Posted on Sep 23, 2020  •  Facebook

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