AG24+ Asset Tracker Series Compatibility and Install Guides for Thermo King Reefers

The AG24 Asset IoT gateway is ideal for monitoring heavy equipment, dry-van and refrigerated trailers, and other high-value mobile assets.


The AG24 provides 2-way unit integration for Thermo King reefers that have one of the following compatible controller units installed.

  • SR2*
  • SR3
  • SR4

*SR2 functionality does not include remote on/off capabilities.

Please reference your reefer’s datasheet or the Thermo King website to discover the controller model.

The full datasheet for the AG24 can be found here:


A detailed installation guide for Thermo Kings can be found here: