Set of 3 Mini Indoor Thermometer-Hygrometers, Accurate Indicator Temperature Monitoring and Humidity Meter (White, Pink, Green)

Package of 3 Mini Indoor Thermometer-Hygrometers, Accuracy Indicator Temperature Monitoring and Humidity Meter (White, Pink, Green). [Smart Digital Thermometer-Hygrometer]: The mini digital hygrometer has 2 face symbols. When the humidity is between 40% and 70%, it shows a smiling face. If the humidity is below 40% or above 70%, it shows a dissatisfied face, making it easy for you to keep your home healthy and comfortable. Adjust your humidifier or dehumidifier accordingly and make sure you always live in the most comfortable environment. [Temperature Measurement Range]: Temperature measurement range: -10℃~70℃. Humidity detection range: 10-99% relative humidity. Temperature measurement accuracy: ±1℃. Humidity measurement deviation accuracy: ±5%RH. Measurement conditions are updated every 10 seconds. (There may be 1℃/% difference between 3 thermometers, but it is normal). [Easy to install]: Our digital hygrometer can be placed on a table or attached to the refrigerator, wall or anywhere using the included stickers. With double-sided tape and hanging holes, you can attach or place the room temperature anywhere. For example, refrigerator, countertop, living room, children's room, kitchen, basement, office, garden and basement. [Easy to carry]: This hygrometer-thermometer (4.3*4.2*1.3 cm, weighs only 23 grams) is small, durable and portable, enough to save space and take with you. Powered by a CR2032 battery (battery included), the battery life is about 2 years. The indoor-outdoor thermometer has a compact LCD screen with large, bold numbers, allowing digital display of temperature and humidity at all angles and from all distances. [Wide application]: Our mini LCD thermometer/hygrometer can be used in homes, offices, cars, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshops, libraries, schools, factories and air-conditioned places. Note: The data are all manual measurements, please allow 1 - 3 cm error; due to the difference in light and screen, there would be some color difference, please refer to the actual object received.