Precision: The smart light socket features precise production, easily fitting most E27 light sockets at home. Easy assembly: The LED lamp holder is easy to install with threads, providing an enjoyable DIY experience. APP control: The smart bulb socket supports phone APP control, which is convenient for users to turn the light on and off. Time schedule: You can set time for the light switch to automatically power electronics on and off. Fit various occasions: The lamp holder is perfect for living rooms, bedrooms, nurseries, offices, dorms, and more. Input Voltage: AC85-265V, 50/60Hz. Output Voltage: AC85-265V, 50/60Hz. Communication Frequency: 2.4GHz. Remote Control Range: ＜50m/ft. Support: Replacement for Android 5.0 and above. Replacement for iOS 10.0 and above. There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. 1 Piece Smart Light Socket. Precision: The smart light socket features precise production, easily fitting most E27 light sockets at home. Easy assembly: The LED lamp holder is easy to install with threads, providing an enjoyable DIY experience. APP control: The smart bulb socket supports phone APP control, which is convenient for users to turn the light on and off. Time schedule: You can set time for the light switch to automatically power electronics on and off. Fit various occasions: The lamp holder is perfect for living rooms, bedrooms, nurseries, offices, dorms, and more.