Industrial Grade Accuracy: Powered by a high-sensitivity DS18B20 sensor, this refrigerator thermometer delivers precise monitoring from -40°F to 221°F with an accuracy of ± 0.9 °F. The 0.9 mm ultra-thin flat cable easily passes through refrigerator door seals, helping prevent cold air leakage and reduce frost buildup for more stable internal temperatures. Its ideal for kitchen freezers, garage refrigerators, fish tanks, hot tubs, RVs, greenhouses, nurseries, as well as commercial and laboratory settings
Scalable Coverage with Flexible Expansion: The H6Lite Hub connects up to 30 BLE sensors within a 130 ft range, including MS1, ST5, ST6, ST8, ST9, and SW2. Easily monitor multiple areas at once, and expand your coverage anytime by deploying additional hubs for larger spaces
2 Years Data Export with No Subscription: This wifi fridge thermometer alarm supports online viewing of clear graphs and exports data to CSV format for in-depth analysis and record-keeping