Set of 4 mini digital indoor thermometers/hygrometers with smiley face indicator, for baby's room, living room, white.

For a healthy indoor climate – This mini digital thermometer-hygrometer offers a fast response time, taking a measurement every 10 seconds for accurate and up-to-date readings. Temperature measurement range: -20°C to 60°C. Temperature measurement accuracy: ±1°C. You can choose the hygrometer's display unit: Celsius or Fahrenheit. Humidity measurement range: indoor/outdoor: 10% RH to 99% RH. Humidity measurement accuracy: ±5% RH. Small but powerful – This mini thermometer-hygrometer (5.0 x 3.5 x 1.3 cm, weighing only 24 grams) is small, robust, and portable, making it easy to carry. Powered by a CR2032 battery (included), it offers long battery life. Indoor thermometer with temperature indicator (°C or °F). Humidity and temperature monitoring: three icons (a smiling face for optimal comfort, a neutral face for high humidity, and a sad face for low humidity). Adjust your humidifier or dehumidifier accordingly for optimal comfort in all circumstances. Easy-to-use thermometer and hygrometer: ideal for monitoring indoor and outdoor humidity and temperature, this device can be placed on a table or shelf, or mounted on the wall using adhesive strips. You can use our weather station in the living room, bathroom, office, greenhouse, while camping, in the cellar, etc.