GlossaryEN1 min readUpdated: Jun 26, 2026
On-Board Cold Chain Monitoring Systems
An on-board cold chain monitoring system combines sensors, data loggers, and telematics software permanently installed in refrigerated trucks or reefer containers, recording temperature, humidity, and GPS position continuously throughout transit.
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Source: https://www.unece.org/trans/danger/publi/atp/atp_e.html
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An on-board cold chain monitoring system combines sensors, data loggers, and telematics software permanently installed in refrigerated trucks or reefer containers, recording temperature, humidity, and GPS position continuously throughout transit. Freight forwarders, carriers, and shippers rely on these systems to catch temperature excursions in real time, trigger automated alerts, and generate complete transport records for customs authorities, food safety inspectors, or cargo claims. Regulatory frameworks such as the ATP Agreement for temperature-controlled road transport and GDP guidelines for pharmaceutical logistics require documented proof of an unbroken cold chain. Unlike standalone temperature recorders that must be retrieved and read manually, networked on-board systems transmit data automatically and enable remote monitoring from any location. This makes them indispensable for high-value perishable shipments where a single excursion can render an entire load unsaleable.
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