Features: Mobile App Control: Easily monitor current temperature and humidity levels and view trend graphs, comfort indications, and historical records through the app. Gain a comprehensive understanding of your indoor environment over time. Customizable Alerts: Set high and low temperature alerts and receive automatic notifications when thresholds are reached. Ensure optimal living conditions for your pets and sensitive indoor environments by responding promptly to changes. Flexible Unit Switching: Seamlessly switch between Celsius and Fahrenheit to suit your preferences or international standards, offering convenience in any setting. Voice Query Function: Compatible with Alexa and Google Assistant, enabling you to use voice commands to inquire about indoor temperature and humidity, thus providing greater ease and accessibility. Smart Home Integration: Connect with other smart home devices like air conditioners and humidifiers to automatically adjust indoor temperature and humidity. Enhance comfort and energy efficiency while simplifying smart home automation, perfect for homes, schools, offices, and hotels. Specifications: Product Name: Temperature and Humidity Tester Materials: ABS, PC Temperature Measurement Range: -10℃ to 60℃ Humidity Measurement Range: 0-99% Package Size: 85 x 43 x 30mm / 3.35 x 1.69 x 1.18in Package Weight: 27.5g / 0.97oz Package Included: 1 x Temperature and Humidity Tester