Topcon Positioning Systems SiteLINK offers wireless communications mapping, data logging, reporting and asset management for off-road equipment. According to the company, the system will work with any make, model or type of machine. It can also pinpoint machines via GPS and can provide theft protection with the addition of geofencing. SiteLINK monitors fuel levels, oil pressure, temperature, and hours via CAN bus or analog connections, and can also collect data on productivity.