Upgraded version to realize simplest control with upgrading functions, it can be a manager of home intelligent devices, to closely link intelligent devices at home, building your perfect home and leading to a intelligent dailylife. Features: The panel, compatible with over 410000 of Tuya eco products, can control up to 20 kinds of products, and add 100+ devices in, to satisfy your needs with one click to experience multi-scene intelligent dailylife. (Note: Please update to V2.2.5 or higher version if you need control intelligent switch module via this panel.) Integrated with multiple functions, it can be used as ZigBeegateway and variety of control panels such as light control panel, switch panel, visual doorbell panel, etc, to achieves a user-friendly interactive experience. You can check and control the connected device any time with a mobilephone, and switch the device status at any time to meet different needs any time. Connect multiple scenes, which syncs with mobilephone, replaces the role of scene switch, combined with voice control, to be your intimate home keeper. With the 4-inch LCD screen, it dynamically presents the date and time, to intimately broadcast the daily weather on home page. You can also add common scenarios and devices to the home page for one-click operation. The control panel will automatically adjust the brightness according to the brightness of the environment. To adapt to the environment smartly, automatically raise the brightness in the bright environment and reduce it in the dark environment, to protects your eyes and bring you a comfortable viewing experience. LINUX system equips with a more streamlined instruction set, which brings faster system response and smoother control experience. Specifications: Main color: black Input: 100-240VAC, 50/60Hz Rated current: 74mA Screen: 4in Working temperature: 0-40 Working humidity: 5%-90%RH Product size: 86 * 86 * 11mm / 3.3 * 3.3 * 0.4in (without base) Product size: 86 * 86 * 36mm / 3.3 * 3.3 * 1.4in (including base) Package size: 110 * 110 * 75mm / 4.3 * 4.3 * 3.0in Package weight: 250g / 8.8ounce Packing List: 1 * Center Control Panel