Keeping It Cold: IoT Monitoring for Food and Pharma Cold Chains
A pallet of vaccines left on a loading dock for forty minutes on a hot afternoon. A refrigerated truck whose cooling unit failed somewhere on the highway overnight. A walk-in freezer in a distribution center that drifted a few degrees warmer after a door was left ajar during a shift change. In cold-chain businesses, these small incidents can destroy entire shipments, trigger recalls and damage relationships with customers. They're also increasingly preventable. Connected sensors, real-time alerts and good data integration have turned cold-chain monitoring from a clipboard exercise into a live system. Specialized iot software developers can build these systems so they fit how warehouses and fleets actually work. Here's what a modern cold-chain monitoring setup looks like. Why manual logging isn't enough Many facilities still rely on staff checking thermometers a few times a day and writing readings on a sheet. That catches some problems, but it misses what happens bet...