SITECH Connected Featured HeaderSNM451 CONNECTED SITE GATEWAYFleet manager, rest assured. The rugged SNM451 will give you all the location, run time and utilization information you need to allocate and remotely monitor the productivity of your light assets, site trucks and haul vehicles at an affordable price point.

The rugged and affordable SNM451 Connected Site Gateway communicates location, utilization, cycle times, and productivity of site assets such as smaller machines, site vehicles and haul trucks.

Coupled with the VisionLink fleet, asset and productivity management solution, SNM451 provides project owners, fleet managers and equipment rental companies the critical information they need to more effectively allocate resources and improve the productivity of their mixed fleet.

The SNM451 offers flexible options to suit your asset reporting requirements. Start with VisionLink basic location and utilization reporting, and add 2D Project Monitoring for data on cycle times and load counts.


  • See where your equipment is, bill it to the correct project, and locate it for pickup, maintenance or refueling.
  • Use site boundaries to create triggers for theft mitigation, inappropriate machine use and compliance with avoidance zones.
  • Monitor machine hours to manage equipment maintenance and decrease equipment depreciation costs.
  • Minimize idle time to help with fuel economy, and identify equipment that would be better utilized on other sites.
  • Integrate report data into ERP or project management applications to automate data sharing and ensure accuracy.


  • Reduce owning and operating costs with visibility to estimated fuel usage.
  • Compare runtime hours, and working versus idle time to improve equipment utilization and increase productivity.


  • Monitor cycle times and load counts to track actuals against targets, and monitor job site productivity.
  • Track load counts using proximity to ensure correct material movement, and use structural and non-structural materials in the correct site location.
  • View individual machine performance or aggregate fleet data to see an entire site at a glance.
  • Maintain production schedules by monitoring productivity against plan and making decisions in near real-time.
  • Scheduled reporting of business-critical information for easier and more accurate billing.​


Features and specifications include:

  • 3G or 4G cellular communications data communications allow worldwide use
  • Durable construction for use on all types of construction assets
  • Rugged, durable form factor facilitates installation on all types of assets
  • Multiple local area communications media including RS-232, USB, CANbus, and Ethernet
  • Enables vital real-time alerts and collects asset history
  • Enables rapid notification of unauthorized operation