GDP requires continuous temperature monitoring. A min/max thermometer doesn't cut it.

We build bespoke IoT sensors for pharmaceutical cold chain compliance — pharmacies, wholesalers, and care homes. Validated audit trails, 15-minute recording intervals, automated excursion alerts. MHRA, FDA, and EU GDP compliant.

A licence-threatening gap hiding in your cold room.

Good Distribution Practice requires temperature recordings at least every 15 minutes. Many pharmacies and wholesalers still rely on manual min/max thermometers checked once a day — or worse, once a week. That's not a compliance programme. It's a hope-based strategy. One MHRA inspection, one AIFA audit, one FDA 483 observation, and the gap becomes a business risk. Continuous IoT monitoring replaces hope with data.

The problem

MHRA GDP guidelines require continuous temperature monitoring with documented evidence. Community pharmacies and wholesale distributors still using manual thermometers face increasing scrutiny during routine inspections.

What we build

Wireless temperature sensors recording every 5–15 minutes, streaming to a compliance dashboard with automated excursion alerts and audit-ready reports for MHRA inspectors.

Outcomes

  • Continuous MHRA GDP compliance evidence
  • Automated excursion alerts with timestamps
  • Audit-ready reports — downloadable in seconds
  • No more manual min/max thermometer readings
  • Multi-site dashboard for pharmacy chains
UK — MHRA GDP

The problem

MHRA GDP guidelines require continuous temperature monitoring with documented evidence. Community pharmacies and wholesale distributors still using manual thermometers face increasing scrutiny during routine inspections.

What we build

Wireless temperature sensors recording every 5–15 minutes, streaming to a compliance dashboard with automated excursion alerts and audit-ready reports for MHRA inspectors.

Outcomes

  • Continuous MHRA GDP compliance evidence
  • Automated excursion alerts with timestamps
  • Audit-ready reports — downloadable in seconds
  • No more manual min/max thermometer readings
  • Multi-site dashboard for pharmacy chains
US — FDA 21 CFR Part 11

The problem

FDA 21 CFR Part 11 requires validated electronic records with full audit trails, user access controls, and system validation documentation. The compliance bar is higher — and so is the litigation risk after a temperature excursion.

What we build

Sensor architecture designed for Part 11 compliance: validated audit trails, role-based access, electronic signatures, and system validation documentation package.

Outcomes

  • 21 CFR Part 11 compliant electronic records
  • Validated audit trails with tamper-evident logging
  • Role-based access controls
  • System validation documentation (IQ/OQ/PQ)
  • Automated deviation reporting
EU — GDP 2013/C 343/01

The problem

EU GDP requires temperature monitoring during storage and transportation. Italy (AIFA), Spain (AEMPS), France (ANSM), and Germany (BfArM) each enforce locally — but many pharmacies across all markets still rely on manual logs.

What we build

Same sensor hardware, localised compliance dashboards per national authority. Deploy across EU operations from a single platform with regulation-specific report formats.

Outcomes

  • GDP-compliant monitoring across EU member states
  • Localised reports per national authority (AIFA, AEMPS, ANSM)
  • 5–15 minute recording intervals
  • Transportation monitoring with GPS option
  • Multi-country portfolio dashboard

We build the full monitoring system. You focus on patients.

Temperature Sensors

Precision wireless sensors designed for pharmaceutical environments — cold rooms, fridges, ambient storage, and transport containers.

  • ±0.3°C accuracy (pharma-grade calibration)
  • Operating range -40°C to +85°C
  • Battery life 2–5 years
  • NIST-traceable calibration certificates

Device Firmware

Embedded software built for reliability — store-and-forward during connectivity loss, tamper-evident logging, OTA updates.

  • Configurable intervals (5, 10, 15 min)
  • Store-and-forward — no data gaps during outages
  • OTA firmware updates
  • Tamper-evident data logging

GDP Compliance Dashboard

Powered by Paqett. Real-time readings, validated audit trails, automated excursion reports, and role-based access.

  • Live temperature per storage zone
  • Automated excursion detection and alerting
  • Audit trail with user attribution
  • Role-based access (pharmacist, technician, auditor)
  • White-label ready

Validation & Rollout

Full validation support — mapping studies, IQ/OQ/PQ documentation, and phased rollout across your sites.

  • Temperature mapping study support
  • IQ/OQ/PQ documentation package
  • Phased rollout with pilot sites
  • Ongoing calibration and maintenance support

Powered by Paqett

Every solution runs on Paqett — our IoT device management platform. MQTT ingestion, validated audit trails, real-time dashboards, and OTA updates. Production-grade backend purpose-built for regulated environments.

Learn more about Paqett →

Built with

Sensors PT100/PT1000/NTC thermistors/Digital (DS18B20)
MCUs nRF52/ESP32-C3/STM32
Connectivity BLE/LoRa / LoRaWAN/NB-IoT/MQTT
Cloud AWS IoT Core/PostgreSQL/Paqett Platform

Former Amazon Robotics. BEng + MSc Robotics. One engineer who owns your project end-to-end — no committees, no layers.

MIETBEng LoughboroughMSc Robotics BristolEx-Amazon Robotics

Your next MHRA inspection should be the easiest one yet.

Tell us about your storage facilities — we'll scope the system in a 30-minute call.