02/17/2026
Most walk-in failures don’t set off alarms—they creep up between manual checks.
Cold-Chain Tip #1: Catching Silent Temperature Drift
• LoRaWAN sensors log temperature + humidity every 20 minutes, even after everyone goes home.
• A propped door or hot compressor shows up as a rising trend long before food is at risk.
• VitaTemp texts and emails the on-call team the instant readings leave your safe band so someone can close the door, move inventory, or call maintenance before morning prep.
Want the same excursion checklist we hand to nutrition directors? Comment or DM “CHECKLIST” and I’ll send it over.
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