Precisely & Accurate : Equipped with high precisions industrial sensors, this wall mounted hygrometer thermometers provides accurate readings with ±1℃ temperature and ±5% humidity accuracy; 0.1℃/0.1% Resolution . Large LED Display: a 1.5 Inch oversized LED screen , making temperature and humidity readings visible even from a distance in warehouses, workshops, or greenhouses without close inspection. Sound & Visual Alerts: Customizable upper/lower limits alarms when thresholds are exceeded, damage or equipment failure in unattended environments like cold chain logistics or livestock farming. Extended Data Storage: Automatically records data every 2 seconds and stores up to 1 year of data; USB connectivity enables easy download, real time sampling, and printing for analysis. Rechargeable & Versatile: Powered by a 4000mAh lithiums battery with Type C charging, ensuring long lasting operations; wall mountable design includes external probe and alarm horn interfaces for expanded needs.