WarmMark QR 8C / 46F 48 Hour Single-Window

Product Code: 82103

The WarmMark QR is a single-use, battery-free temperature sensor designed for seamless monitoring during transit.
Enabled by smartphones, it detects and records temperature excursions, capturing essential details like time, date, location, and serial number.
The indicator changes from white to pink/red to signal exposure to unacceptably high temperatures, offering a clear and reliable visual alert.
Run-out Time (Heat): 48 Hours
Activation: Pre-Conditioning: Min. 30 minutes at < 3°C. Activation: Pull tab to activate
Accuracy: ±1°C / ±2°F
Shelf Life: 2 years
Storage Requirements: Dry environment below response temperature (fridge or freezer OK)
Quantity: 100 per pack