Abstract: A network of RF devices is connected to a central processing device and a common network clock. The central processing device and the RF devices exchange timing information in order to synchronize the network of RF devices to a common time defined by the common network clock.

Abstract: A management system for determining the security measures of a plurality of vendors. An assessment is performed on a plurality of vendors at a discount. The assessment is placed into a database and is reviewable and accessible by clients who subscribe to the management system. The management system allows clients to review and assess the security information regarding a plurality of vendors without the cost of performing an assessment of each vendor.