Here's a spec sheet for a fridge thermometer:
*Type:* Fridge/Freezer thermometer
- *Range:* -50°C to 70°C (-58°F to 158°F)
- *Accuracy:* ±1°C (±2°F)
- *Display:* LCD, often with min/max memory
- *Placement:* Sticks to fridge wall or sits on shelf
- *Power:* Battery (often long-life)
*Features:*
- Monitors fridge and freezer temps
- Alerts for out-of-range temps
- Compact design