We understand that you want to search for the best indoor hygrometer thermometer to monitor humidity and temperature in real time. Here it is! This 2-pack upgraded temperature and humidity gauge with accurate dual probe sensors will be your best choice!Take the guessing game out of air condition forever! Temperature range -58F~158F (-50C~70C) and humidity range 10%~99% RH with 2F5%RH accuracy < /p> A perfect indoor thermometer hygrometer is the best assistant to measure temperature and humidity accurately and fastly. Better than analog chemical thermometer, this upgraded digital hygrometer thermometer is more accurate and easier to use. It comes with separate probe sensor for humidity and temperature , and 18 ultra-large sensitive vents, measuring the change per 10 seconds in real time. You can get the clear reading in one glance on the large LCD display! This indoor thermometer is a must have to maintain right humidity and temperature level for sensitve humans, animals, plants and more. As you know, too dry or too wet, too hot or too cold are both not good. Many fans enjoy this versatile temperature humidity meter on bed room, reptiles terrarium, garden soil, greenhouse, warehouse, basement, closet, wine cellar, humidor, guitar room and freezers. Easy to use and install. Durable kickstand and dual magnets allow you to position it where they should be. The off// switch gives you more freedom to choose On or Off, Celsius degree or Fahrenheit degree. Plus, the humidity level indicator shows you a quick view of air condition, wet, okay or dry. 2-pack valued set, you deserve the BEST! As an USA-based reliable brand, we add a worry-free product service for you. You will be proud to use this great product for years to come#Note: 1. It is NOT waterproof; 2. If digits are missing, please turn it off, wait for 10 seconds, then turn on again; 3. It is NORMAL when 2 items display difference within 2 5%RH, even they are positioned in the same place.