Quality Products Corporation (QPC)
is a quality provider of magnetic switches for the electronic
security industry.

QPC products are exclusively
available through Systems
Distributors Inc. (SDI).
Please contact SDI at 800-452-8588, email info@sdilink.com, or visit http://www.sdilink.com.

  QPC switches are U.L. listed, offer a
lifetime guarantee, and come with
rare earth magnets.

For a complete listing of QPC switches
click here
.