This WiFi temperature and humidity meter provides realtime temperature and humidity measurement, with high and low temperature reminders. Customize temperature units between Celsius and Fahrenheit according to your preference. Compatible with Alexa, and Google Assistant for voice control. Master comprehensive insights into your home " s environmental history and trends through the userfriendly mobilephone APP, allowing you to build a comfortable living environment. Features: Mobilephone APP Control: Users can check the current temperature and humidity, temperature and humidity trend graph, comfort indication, and history records through a mobilephone APP and comprehensively master the indoor environmental conditions over time.   Low & High Temperature Reminder: The wifi temperature and humidity meter offers customizable high and lowtemperature alerts and automatically alerts the user when the temperature reaches the preset limit, enabling you to promptly respond to environmental changes and ensure the most comfortable living conditions for your pets or sensitive indoor environments. Flexible Temperature Unit Switching: Users can switch the temperature unit between Celsius and Fahrenheit for more convenient operation, easily accommodating your preferences and international standards. Voice Query Function: The thermohygrometer supports linkage with thirdparty intelligent speakers. Users can query the indoor temperature and humidity by voice commands for added convenience and accessibility, compatible with Alexa and Google Assistant speakers. Intelligent Linkage: The thermohygrometer can be linked with other intelligent devices at home, such as air conditioners, humidifiers, etc., to automatically adjust the indoor temperature and humidity and enhance the comfort and energy efficiency of living, facilitating smarthome automation. Widely used in homes, schools, offices, hotels, etc. Specifications: Name: Temperature and Humidity Tester  Material: ABS+PC Temperature measurement ranges: 10 celsius to 60 celsius Humidity measurement ranges: 099% Package size: 85 * 43 * 30mm 3.35 * 1.69 * 1.18in Package weight: 27.5g 0.97ounce Packing List: 1 * Temperature and Humidity Tester