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 2 & 5%RH accuracy 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 displayThis 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. The included CR2032 battery is built to long last. Plus, the humidity level indicator shows you a quick view of air condition, wet, okay or dry. 2-pack valued set, you deserve the BESTAs a reliable brand, we add a worry-free product service for you. No work well? Contact us for full refund 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.A perfect indoor thermometer hygrometer is a good assistant to accurately measure both the temperature in C/F and relative humidity in your room. This upgraded room temperature and humidity gauge with DUAL top-class probe sensors is easier for you to know the exact temperature and humidity level. It will measure and update per 10 seconds. The 18 ultra-large sensitive vents ensure perfect performance with excellent sensitivity. It is time to take the guessing game out of air condition hereYou know, maintaining the right humidity and temperature level in an enclosure is especially important for those who is sensitive. Too little humidity will make people's nose dry, while too much cause sick easily. Keeping reptiles as pets requires warm and moist healthy habitats. You can position it where they should be, such as living room, bed room, reptiles terrarium, plants garden, greenhouse, basement, warehouse, closet, wine cellar, humidor, guitar room, freezers.YOU NEED TO KNOW:DON'T soak it in water;If digits are missing, please turn it off, wait for 10 seconds, then turn on again;We consider that is NORMAL when 2 products display difference within 2 & 5%RH, even they are positioned in the same place;Misting over may cause a potential misreading, since temperature and humidity go hand in hand;YOU WILL GET:2 Pack* Indoor Temperature and Humidity Monitors;2 Pack* CR2032 Button Batteries;Give it a chance, Give yourself a chance to start a happy routine