The ThermoPro TP359W is a high-precision thermo-hygrometer featuring Swiss-made Sensirion sensors for the most accurate readings. This device uses LCD display technology to provide clear and precise updates on temperature and humidity. It tracks every-minute changes helping you adjust your thermostat or humidistat accordingly. If temperature or humidity levels go beyond your preset range the hygrometer will send an instant notification via the smart app. With a robust Bluetooth connection of up to 260 feet you can monitor your environment without worrying about being out of range. Ideal for home use it ensures you maintain optimal conditions with ease.