Mini Digital Thermometer Hygrometer, Adjustable in °C/°F, Black Indoor Hydrometer, 6 Pieces, for Home, School, Wine Cellar, Greenhouse, Basement, Warehouse (6, Round)

Reliable measurement accuracy: Temperature range from -50°C to +70°C, measurement accuracy ±1.00°C; Humidity range from 10% RH to 99% RH, humidity measurement accuracy ±5% RH. 【Wide range of applications】: The thermometer and hygrometer can be used to monitor indoor climate and air quality. They are ideal for home, school, wine cellars, greenhouses, basements, warehouses and outdoor activities. 【Easy to change between °C and °C】: Thanks to a simple button on the back of the device (just press the red button with a pin or clip), you can choose the unit that suits you best, providing great comfort to use. 【Fast Response Time】Data automatically updates every 10 seconds, without the need for manual adjustment, allowing you to constantly get the most up-to-date information on temperature and humidity, and stay informed of changes in your indoor environment. 【6 Interchangeable Thermometers】: Our package includes 6 thermometers, allowing you to monitor the temperature and humidity in different rooms, areas or environments, while preventing a device failure to affect your monitoring. 【Easy to Install and Carry Thermometer】: With mini dimensions (44 x 44 x 15 mm), it can be placed directly on a desk or attached with adhesive to the desired place. The battery is replaceable, simply remove the back of the device.