Main unit temperature range: -10℃~60℃ Humidity range: 20%`99%. sensor temperature range: -50℃~70℃ Humidity range: 20%`99%. No. 2 sensor temperature range: -50℃~70℃ Humidity range: 20%`99%. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the image shown on the website.
eBay