S-03 L3 · Sensors

Cold chain monitoring.

24/7 temperature and humidity monitoring with instant alerts and audit-ready records — for vaccines, pharmaceuticals, food and labs.

L3 · Cold room 2–8 °C, logged every minute
The problem

One missed excursion can cost a whole batch.

  • 01 Temperature excursions Manual checks miss deviations that reduce product efficacy and cause large losses. FixContinuous monitoring with instant SMS and email alerts.
  • 02 Compliance audit failures Missing or incomplete records lead to findings, fines and recalls. FixFDA/GMP-ready logs with tamper-proof records and automatic reports.
How it works

Sense. Log. Alert. Prove.

  1. 01 · Sense Wireless sensors Readings every 1–15 minutes at ±0.1 °C, in rooms, vehicles and containers.
  2. 02 · Log Gateway Buffers readings if the network drops and forwards them over MQTT.
  3. 03 · Alert Inventrack Sense Thresholds trigger SMS, email, phone and dashboard alerts, with escalation.
  4. 04 · Prove Compliance reports FDA 21 CFR Part 11 reports with digital signatures and audit trails.
Features

What it does.

  • F-01Continuous temperature and humidity monitoringWireless IoT sensors cover storage areas, vehicles and shipping containers.
  • F-02Instant multi-channel alertsSMS, email, phone and dashboard alerts when thresholds are crossed, with escalation to the right people.
  • F-03Automated compliance reportingInspection-ready reports with digital signatures and full audit trails.
  • F-04Cloud data securityEncrypted transmission, redundant backups and permanent historical records.
Technology

What the sensors measure.

Temperature
Range
−40 °C to +85 °C
Accuracy
±0.1 °C
Humidity
Range
0–100% RH
Extra
Dew point
Pressure
Type
Differential
Use
Cleanrooms and HVAC
Light and CO₂
Light
Lux and UV index
CO₂
Air quality, fermentation

Standards it supports.

  1. FDA 21 CFR Part 11Electronic records with digital signatures, audit trails, access control and data integrity checks.
  2. EU GMPTemperature mapping, continuous monitoring, deviation investigation and equipment qualification.
  3. WHO PQSVaccine cold chain monitoring and equipment performance qualification.
  4. HACCPCritical control point monitoring, corrective action records and verification.

Where it runs.

  • A-01

    Vaccine storage

    Vaccines and biologics in healthcare facilities.

  • A-02

    Pharmaceutical warehouses

    Storage and distribution, keeping drug potency.

  • A-03

    Transport

    GPS-enabled sensors through every leg of a shipment.

  • A-04

    Food and beverage

    HACCP-aligned monitoring of frozen and chilled goods.

  • A-05

    Research labs

    Ultra-low freezers and incubators.

  • A-06

    Blood banks

    Storage temperatures and handling protocols.

Typical results.

Reported across deployments · Results vary by site
95%
Less spoilage
24/7
Monitoring coverage
60%
Less manual logging
±0.1 °C
Measurement accuracy
15 min
Alert response time
100%
Compliance assurance
How often are readings logged?

Typically every 1–15 minutes; Inventrack Sense supports intervals from 1 second to 24 hours.

What happens if the network drops?

The gateway buffers readings and uploads them automatically when the connection returns.

Which reports are included?

Templates for GMP, HACCP and FDA 21 CFR Part 11, including deviation logs and digital signatures.

Prove every degree.