Thermometer WiFi hygrometer Tuya Smart Home Wifi Sensor temperature humidity alarm internal hygrometer external detector for home, greenhouse Compatible with Alexa and Google Home do voice control. Real-time monitoring design: The highest quality sensors ensure high accuracy of measurement data, high sensitivity, help to accurately monitor the temperature and humidity in the room, creating a comfortable living environment whether the weather is hot in summer or cold in winter. Large LCD Display: Equipped with a large 2,9 inch LCD display with backlight, it clearly displays temperature, humidity, brightness, date and time, all of which can be seen at a glance. Comfortable sleep: The backlight can be turned off at night, which will not disturb sleep at night. Support checks historical day, month and year curves. and Switchable: you can choose the temperature unit between Celsius and Fahrenheit degrees according to your usage preferences. And the hygrometer will automatically trigger the alarm sound immediately after exceeding the upper and lower temperature and humidity limits. Two installation methods: easy to install, can be placed on a desk or hung on a wall. Wide application: suitable do bedrooms, cloakrooms, fruit warehouses, greenhouses, hatcheries, laboratories, engine rooms, warehouses, cellars, etc. Technical data: Name: temperature and humidity sensors Tuya Wifi Material: ABS Display: LCD display with backlight Battery: 1 * built-in 500 mAh lithium battery (included) Package Weight: 100g/3,53oz List of things do packing: 1 * Tuya Wifi temperature and humidity sensors Cable 1*1m Items on our listings are from inventory surpluses or consumer returns.