1,Compatibility: Compatible for Yandex and for Alice 2 control. The mini case fits tight Spaces and is suitable for most mounting boxes. Not only small size, but also powerful, can be used in most appliances and lighting. 2,APP Control: Remote control of lights or appliances via an APP, allowing you to easily control your devices with simple voice commands. 3,Smart Function: You can create a schedule to automatically turn on and off appliances or lighting. 4,Energy Saving: The maximum current is 16A, can help you save energy and electricity bills. There is no need to worry about power failure, you can set the switch to restore after power. 5,Multiple Applications: Suitable for residential and commercial areas, homes, schools, offices, airports, public restrooms, hospitals and hotels. 1 x Smart Light Switch Item Type: Smart Light SwitchMaterial: PCV 0Weight: Approx. 40g/ 1.4ozSize: Approx. 4.1x 4.1x2cm/ 1.6x 1.6x 0.8inColor: WhiteOutput: AC 100 to 240V 50Hz 60HzInput: AC 100 to 240V 50Hz 60HzWiFi: IEEE 802.11b/g/nMaximum Current: 16A Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.