24/7 Managed Cold-Chain Telemetry & Temperature Monitoring

• Commercial walk-in and cellar protection across Staffordshire, the West Midlands and beyond. Direct cellular link—no kitchen Wi-Fi required.

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• A single refrigeration failure over a weekend can cost thousands of pounds in spoiled inventory, prep downtime, and lost trade. R4NK1N delivers continuous industrial telemetry configured, mounted, and calibrated directly by certified F-Gas engineers. Our sensors communicate directly with local cellular networks to alert designated site managers via phone call and SMS and Portals the moment temperatures breach safe holding thresholds.