about this article1.Strong Function: The indoor thermometer digital alarm clock has high sensitivity sensor, LCD display and low power consumption.2.Real-Time Monitoring: The indoor thermometer digital alarm clock hosts simple creativity, real-time monitoring of indoor environment temperature and humidity data.3.Comfortable View: Simple LCD screen with clear font and easy to read could give you a comfortable view.4.Wall Mount and Table Stand: The indoor thermometer digital alarm clock is lighter and thinner, easy to carry, with four watch holes on the back.5.Great Placement: Multi-function placement, 45 degree gold dip, switch adjustment, display time.Product descriptionMore information:Real-time temperature and humidity display:Measures humidity and temperature every 10 seconds to provide updated and accurate readings.Comfort level indicator:Indicate low, correct (30%-60%) and high conditions, which are ideal for monitoring the living conditions and health of the family by preventing colds and allergies.View temperature and humidity history:Measures current temperature and humidity and compares to 24-hour/all-weather records. If you judged it was too hot for a sweater yesterday, you can adjust your outfit accordingly.Changing temperature and humidity for humidifier/dehumidifier:It is an ideal companion for your humidifier and dehumidifier. You can use a humidifier or dehumidifier to change the humidity based on the hygrometer reading of the room thermometer.2 Mounting Options:Designed with a wall bracket and a retractable bracket on the back.Specification:Temperature measurement range: -10 to 70 Celsius (-22 to 158 F)Temperature measurement accuracy: +/- 0.1 CelsiusTemperature measurement resolution: 0.1 Celsius (0.2 Fahrenheit)Humidity measurement range: 20% RH - 99% RHHumidity measurement accuracy: +/- 5% RHHumidity resolution: 1%Battery Type: CR2032 3VShell Material: PlasticDimensions: 8.1x7.1*1.0cm/3.2*2.8*0.4(L*W*H)Net weight: 45.0g / 1.6ozPackage:1 * Temperature and Humidity Monitoring Clock