FreezeSafe QR temperature indicators provide clear, irreversible evidence when products are exposed to damaging cold temperatures. Designed for modern cold chains, FreezeSafe QR combines visual indication with cloud-connected data, giving you visibility from shipment to delivery.
When temperatures drop below the defined threshold, the indicator changes color, alerting the recipient instantly. A simple smartphone scan captures condition, time, location, and serial number, sending the data to the SpotSee Cloud. No batteries. No readers. No apps required.
FreezeSafe QR turns every scan into a data point, helping you identify risks, improve handling, and reduce product loss across your supply chain.
Available Temperature Thresholds
0°C / 32°F
2°C / 36°F
5°C / 41°F
10°C / 50°F
15°C / 59°F
Applications
Pharmaceuticals and biologics
Clinical trials
Food and beverage
Chemicals and specialty materials
Logistics and last mile delivery