Jobsite managementSiteLINK combines wireless communications, mapping, data logging, reporting, and asset management functions for comprehensive jobsite management. Users can upgrade, as Wi-Fi evolves at no additional charge. Pinpoint the location of any machine on a site, monitor all equipment performance data, and access information remotely through the Internet or cellular hookup. Topcon Positioning System Inc. 800-443-4567. www.topconpositioning.com.