WiFi Connectivity: Connects to your home WiFi network, allowing you to monitor temperature and humidity from anywhere using your smartphone. Voice Control Compatibility: Compatible with Alexa and Home Assistant, enabling voice control for temperature and humidity monitoring. Backlight Display: The illuminated display ensures clear visibility of temperature and humidity readings, even in low-light conditions. Temperature and Humidity Sensor: Provides accurate temperature and humidity measurements to help maintain a comfortable indoor environment. Power Supply: Requires 3 AAA batteries (not included). Backlight: Supported. Wireless: WiFi 2.4GHz IEEE 802.11 b/g/n. Temperature Range: -9.9C to 60C. Temperature Accuracy: 1C. Humidity Measurement Range: 10% RH to 99% RH. Humidity Accuracy: 5% RH. Weight: 64g. Product Color: White. Material: Plastic. Dimensions: 5.6 x 5.6 x 2.3 cm. Package Contents: 1 x Temperature and Humidity Sensor Note: - Bluetooth is used only for initial network setup and cannot operate independently. - Batteries are not included. - The item color may slightly vary due to lighting and screen display differences. - Measurement tolerance: 1-3 cm.