【Two in One】 Mini Digital Hygrometer Thermometer is 2in1 meter with built-in probe; digital electronic thermometer and hygrometer for measuring temperature and humidity for indoor use
【WIDE TEMPERATURE TEST】 Indoor Thermometer Hygrometer Temperature measuring range -58℉-230℉ ; Humidity measuring range 1%-99%RH.
【EASY TO INSTALL】 Mini Digital Hygrometer Thermometer easily knows the current humidity and temperature, Embedded opening size (1.81*1.06 inch) or fixed with double-sided tape.
- Extended battery duration: Hygrometer runs on two LR44 button cell batteries (included), providing up to 8 months of usage.
- Package contents: 4 x Digital Thermometer Hygrometer; 4 x Double-sided tape; Bonus 4LR44 spare battery included.