- Precise Monitoring: Our refrigerator temperature gauge accurately measures temperatures from -20 to 50 degrees Celsius (-4 to 122 degrees Fahrenheit). It records the highest and lowest temperatures, enabling you to track your refrigerator's performance effectively. - Large LCD Screen: The large HD display makes it easy to monitor your refrigerator's temperature at a glance. Quickly access current temperature readings to ensure your food is stored under optimal conditions. - Waterproof Design: Constructed from eco-friendly, waterproof materials and featuring an IPx3 waterproof structure, this gauge is ideal for use in various environments, including wet, cold, or hot greenhouses. - Space-Saving Convenience: Designed to be compact, our temperature gauge can be easily mounted on the back of your refrigerator or freezer, or hung using the included bracket. It's also perfect for car refrigerators, making it versatile for all your cooling needs. Use Scenarios: - Monitor the temperature in your home refrigerator to prevent food spoilage and ensure safety. - Utilize in a greenhouse to track conditions that affect plant health and growth. - Keep an eye on your car refrigerator during road trips to ensure your beverages and perishable items stay fresh.