MOCREO WiFi Freezer Thermometer Alarm, Email Alert, App Notification, Data Logging Export, No Subscription Fee, 2 Remote Temperature Sensor for Refrigerator, Freezer, Hot Tub

‌2-Year Data Export & 2-Year Battery Life: The wifi thermometer supports online viewing of clear graphs and data export for 2 years. The fridge temperature sensor built-in 1800mAh rechargeable lithium battery with up to two years of battery life For High/Low Temp: wifi refrigerator thermometer measures from -40°F to 257°F with an accuracy of ±0.9°F for industrial-grade precision and more reliable measurements, ideal for homes, industry, commercial and laboratories Slim & Slender Probe Cable - The ultra-thin cable of 1.3mm effortlessly navigates the inherent tolerance of 1.5mm between the refrigerator door gaskets, granting it unrestricted flexibility to seamlessly enter the refrigerator compartment Compatibility of H2 Hub - H2 Hub is compatible with ST5, ST6 and SW2 sensors. Up to 30 sensors can be added to one H2 Hub