Inkbird Digital Thermometer and Hygrometer, Wireless Indoor/Outdoor Thermometer and Hygrometer, High-Precision LCD Screen, Maximum/Minimum Temperature

Indoor/Outdoor Temperature and Humidity Meter: Equipped with 3 sensors, the master unit and four slave sensors automatically transmit the measured temperature and humidity to the master unit. You can simultaneously check the temperature and humidity in remote locations. Temperature measurement range: -50 to 125°C (-58 to 257°F) Humidity measurement range: 10 to 95%. Detection range: Approximately 90 meters (without obstacles) With a desktop stand and wall-mounting hook hole, it can be installed in various locations in your home. External probe included, it can also measure the temperature of liquids. Maximum and Minimum Temperature and Humidity Display: Press and hold the button on the back to clear the maximum and minimum temperature and humidity. The indoor/outdoor temperature and humidity meter displays temperature and humidity clearly. Pressing the button once will also display the maximum and minimum values.