WarmMark QR

The WarmMark QR is a connected, single-use, battery-free time-temperature indicator that ensures reliable cold chain monitoring for pharmaceuticals, biologics, vaccines, and other temperature-sensitive assets. Designed for simplicity and accuracy, it provides instant visibility into your shipment’s condition from manufacturer to end user.

When exposed to temperatures outside the acceptable range, the WarmMark QR changes color (white to pink/red) and records the event. A quick QR code scan with any smartphone reveals a full condition history, including time, date, location, and serial number. This data is automatically uploaded to the SpotSee Cloud, enabling real-time monitoring, compliance reporting, and audit readiness.

No special app is required, making WarmMark QR simple for any personnel to use during storage, shipping, and last-mile distribution. Cost-effective and highly accurate, it helps safeguard sensitive products, ensure patient safety, and support regulatory compliance across South Africa’s healthcare and logistics sectors.

  • Battery-free, single-use design — ideal for high-volume shipments

  • Instant visual evidence of temperature excursions

  • QR code + smartphone access — no special apps or readers

  • Cloud upload includes location, time, serial, and condition

  • 21 CFR Part 11 compliant for pharmaceutical audit readiness

  • Improves cold chain visibility and last-mile traceability

  • Reduces costs compared to reusable devices

  • Field-ready: No external devices needed

PropertyDetails
TypeTime-Temperature Indicator with QR
TechnologyPassive QR scan, cloud reporting
ReusabilitySingle-use
Indicator WindowColor change: White to Pink/Red
BatteryNone (battery-free)
Compliance21 CFR Part 11 (data integrity)
Cloud ConnectivitySpotSee Cloud platform (auto-upload)
Scan RequirementsSmartphone (no app required)
Activation MethodManual arming before application
Label FormatAdhesive label with scannable QR
  • Pharmaceutical Distribution

  • Vaccine and Biologic Cold Chains

  • Clinical Trials

  • Medical Device Transport

  • Last-Mile Logistics

  • Temperature-Sensitive Packaging

  • Healthcare Cold Storage

  • Arm the sensor and apply it to the product/carton.

  • The WarmMark QR monitors for temperature excursions.

  • Upon receipt, the recipient scans the QR code using any smartphone.

  • Sensor data is uploaded to the SpotSee Cloud, showing:

    • Whether an excursion occurred

    • Time, date, and location

    • Sensor serial number

N/A

  • Life Sciences

  • Pharmaceuticals

  • Biotechnology

  • Healthcare

  • Clinical Trials

  • Cold Chain Logistics

  • Diagnostic Laboratories