Vicon Industries, Inc. announced that Play Dog eXcellent (PDX), premier provider of dog care services in Chattanooga, TN has completed a facility-wide security upgrade with Vicon?s new Valerus VMS. Meyers Security, also of Chattanooga, handled system design and installation of the new system, which incorporates many of the center?s existing analog cameras along with new high-definition models into a Valerus network solution that enhances the security and operations at PDX.