Access Control

Does anyone use Proximity sensors to allow a magnetic keycard to unlock the doors of their facilities ? If so, what brand ? What software do you run behind it ? Will it work with Windows 2000 Domain controllers to provide seamless entry / exit across a nationwide network ? Thanks, Rick Smith Director of Technical Services Applied Tactical Systems (A division of Vertex Interactive, Inc.) http://www.atsworld.com --- http://www.vertexinteractive.com (973) 808 - 1750 x382