1. High precision: The sensor uses components from top suppliers to ensure accurate measurement data. 2. Real-time monitoring and recording: The sensor detects minor changes in temperature and humidity and reports them. View data changes on the app or display screen. Temperature and humidity variations are recorded in the app and displayed graphically. 3. Backlight supported: The sensor features a backlight for clear screen visibility in low-light conditions. 4. Wide viewing angle: The LCD screen is designed with an enhanced viewing range, offering a wider viewing angle compared to similar products. 5. Scene linkage: The sensor is compatible with Tuya Smart, Smart Life, and Google Home, serving as a temperature and humidity data source for smart automation. 6. Temperature unit switch: Supports switching between Celsius and Fahrenheit temperature display units based on user preference. 7. Voice support: Compatible with Google Assistant, allowing voice-based queries for current temperature and humidity. Power supply: Requires 3 x AAA 1.5V LR03 batteries (not included) Backlight: Supported Wireless: WiFi 2.4GHz IEEE 802.11 b/g Temperature measurement range: -9.9°C to 60°C Temperature accuracy: ±1°C Humidity measurement range: 0% RH to 99% RH Humidity accuracy: ±5% RH Color: White Material: ABS Package contents: 1 x Temperature Humidity Sensor Note: Light reflection and differences in display screens may cause slight variations between the product color in images and the actual item. Measurement error allowance is ±1-3 cm.