IoT platform for digital temperature monitoring with Bluetooth/LoRa sensors, Flutter apps, and automated HACCP documentation.

100%
HACCP Compliant
24/7
Real-time Monitoring
6+
Industries
0
Manual Temp Lists
PolarFoxx.com GmbH is a German technology company specializing in automated temperature monitoring for the food industry. Their hardware product range includes LoRaFOXX (LoRa wireless thermometers with ~5km range), GFOXX Pro (Bluetooth data loggers for HACCP/GDP), and QR FOXX Reporting. The mission: "Never write temperature lists again." Made in Germany, hosted on Hetzner (ISO 9001).
PolarFoxx needed a technology partner to create a comprehensive digital ecosystem for their temperature monitoring devices — from sensor data collection through mobile applications to cloud-based reporting. The solution had to be HACCP and GDP compliant and work across industries like gastronomy, food manufacturing, logistics, and pharmaceuticals.
We developed native iOS and Android apps with Flutter, cloud infrastructure on Azure for data management and real-time alerts, and automated HACCP and GDP-compliant reports. The Bluetooth and LoRa-based sensor integration enables seamless sensor-to-cloud connectivity. The backend runs on Symfony with Elasticsearch for fast data queries.
The solution enables organizations to completely eliminate manual temperature documentation, ensure regulatory compliance, and receive instant alerts. The mission: "Never write temperature lists again." The system serves gastronomy, food manufacturing, logistics, hospitality, pharmacies, and social care facilities.
Seamless integration of Bluetooth and LoRa sensors via the mobile app directly to Azure Cloud. Measurement data is automatically captured, transmitted, and archived.
Native Flutter apps for temperature monitoring on smartphones. Bluetooth sensor pairing, real-time display, manual measurements, and task lists for the team.
Legally compliant documentation is generated automatically — including temperature curves, threshold violations, and corrective actions. Audit-ready at the push of a button.
Instant notification via email and phone for temperature deviations. Escalation chains configurable — from on-site staff to branch managers.
Central dashboard for branch managers and management. Overview of all locations, temperature trends, open tasks, and exportable reports.
Ready for gastronomy, food production, logistics, hospitality, pharmacies, and social care — each with industry-specific compliance templates.