【Clear LCD Display for Easy Reading】With a 2.16 inch digital screen, you can see clear temperature and humidity readings from any angle and distance.Backlight function makes you browse the screen clearly in darkness.Just press the reset button to trigger the backlight, which is soft and not dazzling.10 seconds auto-off.Place or wall mount anywhere you like<br>【Works with Alexa and Google Assistant】You can freely switch the temperature unit between °F and °C via APP. WiFi thermometer and hygrometer sensor supports Alexa to query the temperature and humidity.For example:Alexa, what's temperaturein the living room<br>【APP Remote Monitoring】 Zigbee thermometer hygrometer can work with 'Smart Life' APP (Tuya Zigbee gateway required), so you can easily monitor temperature and humidity of your home anytime and anywhere. it is an ideal choice for monitoring indoor temperature and humidity, it only supports 2.4GHz wifi<br>【Store Data&Export for Free】The temperature and humidity sensor are synchronization with the APP, free Store of 1 year of data records, you can export data in CSV format via E-Mail for identify long-term historical trends over time for the indoor, babyroom, greenhouse, bedroom, wine cellar, and more<br>【High-Precision Real-Time Data】The Temperature Humidity Monitor built-in high-quality sensor to monitor real-time ambient humidity and temperature, Temperature range -9.9℃-60℃/-49.8℉-140℉, temperature accuracy: ±1℃. Humidity range 0%-99%RH, ±5%RH. Data measurements are updated every 2 min to give you lastest changes of the environment