In this day and age, the term “single-door access control” is nearly a misnomer. Most products have advanced to the point where they are easily integrated or interfaced with additional controllers, expanding in a network configuration. Still, you’ll sometimes want one compact but powerful package for your customer, and that’s when you’ll want stand-alone access control. READ MORE
Deborah L. O'Mara
Freelance Writer
Deborah O'Mara is the president of DLO Communications in Park Ridge, Ill., specializing in low-voltage. She also is the former editor of Security + Life Safety Systems. She can be reached at 847.384.1916 or domara@earthlink.net.