WiFi Humidity Temperature Monitor: Smart Hygrometer Thermometer for Remote Monitor and Alert, High Precision Indoor Thermometer with TUYA App, No Hub Required, Compatible with Alexa (2-Pack)

"You can switch temp unit between ℃ and ℉ via app; Enjoy remote monitoring with the WiFi Thermometer Hygrometer via Wi-Fi, including online viewing of 7-day data graphs and exporting data over the past 1 year; You can also view alarm information anytime, anywhere.

Always Accurate The thermometer and hygrometer adopts high-end technology chips, provides highly accurate data.

Voice Control WiFi Hygrometer supports Alexa, Google Assistant.

You can know the temperature and humidity via simple voice control commands"