Temperature and Humidity Sensor

Description: ✅Reliable accuracy: the temperature measurement range: -50°C ~ 70°C. Temperature measurement accuracy: ±1℃. The measurement conditions are updated every 10 seconds. (There may be a difference of 1℃/% between two thermometers, but it is normal.) Indoor/outdoor humidity measurement range: 10%RH-99%RH The deviation accuracy of humidity measurement: ±5%RH ✅Intelligent digital thermometer-hygrometer: the mini digital hygrometer has 2 symbols. When the humidity is between 40% and 70%, it shows a smiling face. If the humidity is lower than 40% or higher than 70%, it is displayed dissatisfied, so you can easily keep your home healthy and comfortable ✅Small but long battery life: this hygrometer thermometer (4.3 x 4.3 x 1.3 cm, weighs only 20 grams) is small, durable and portable, enough to save space and take with you. Powered by CR2032 (batteries not included) ✅Easy to read and install: hydrometer works directly from the box without complicated function k