Monitor temperature and humidity levels with the -50~ +70°C Mini LCD Digital Thermometer Hygrometer. This compact device features a clear LCD display and a measuring range of -50 ℃ to +70 ℃ for temperature and 10% to 99% RH for humidity. With high measurement accuracy and a one-key LR44 battery-operated design, you can easily track environmental conditions. The embedded installation and small size make it perfect for use in fridges, freezers, or any space requiring precise monitoring. Stay informed with real-time data and ensure optimal conditions with this reliable temperature and humidity sensor.