This smart thermostat offers advanced features designed for convenience and safety. It supports voice control via Alexa/Google Home, allowing for hands-free operation. Users can easily switch between Celsius and Fahrenheit, catering to preferences in different regions. The child lock function can be activated via the app to prevent accidental adjustments by children. Additionally, it features smart linkage with sensors to automatically turn off temperature control and lights when a room is unoccupied, promoting energy efficiency. The temperature calibration feature allows users to adjust settings for accurate temperature readings between floor and air, ensuring that your environment is always at your desired comfort level. Color: As Shown Material: plastic Specification: WiFi / ZigBee Package Contents: 1*Thermostat Smart Temperature Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.