
One box per trailer reads the Thermo King or Carrier controller directly and puts the whole unit on one dashboard: live temperatures, mode, alarms in plain English, location and history. Built in New Zealand by a reefer technician with 22 years of hands-on Thermo King experience.
| Live temperatures | Setpoint, return air and discharge air, read from the controller instead of a probe you add. |
|---|---|
| Mode, status, defrost | Running, off or in defrost, and the mode it's running in. Engine hours for service planning. |
| Alarms | The unit's own alarm codes, named in plain English and listed worst first. Supported Thermo King units and the Carrier Standard micro. |
| Two-way control | Change the setpoint, start a defrost or clear an alarm from the office. Supported Thermo King controllers. Carrier units are monitor only. |
| 4G and GPS | Own 4G connection and GPS built in. Every trailer on a map, with how old each reading is. |
| History and reports | Temperature history with every defrost marked. PDF or CSV export for customers and auditors. |
| Thermo King | Monitoring, alarms and remote control on supported controllers. |
|---|---|
| Carrier | Monitoring (readings and status); alarms on the Standard micro. No remote control. |
| Model and age | Controllers differ by model and age. Tell us what you run and we'll confirm what we support before you buy. |
| OEM telematics | Not needed. No Thermo King or Carrier telematics box and no reefer maker subscription. |
One bill from Reefer Tech Pro for the box and the service, with no reefer maker subscription. Pricing depends on fleet size and units; book a demo or email us and we'll send pricing for your fleet.