Features: 1Clear Indication: Power and WiFi indicators on the smart outlet panel help you understand outlet operation more clearly and reduce operational errors. 2Voice Control: The smart socket is compatible with voice operating system. Simply control it by voice to turn the power on or off. No hub required and easy to install. 3Operating with Cellphone: There is a USB port on the outlet to control the power on or off from your cellphone, with no additional buttons on the plate. You can perform a power off from your phone. 4Countdown Setting: You can set the countdown operation to turn on and off the power according to your planning, or set the countdown to turn on or off the power from 1 minute to 60 minutes through the app. Remotely check if the power is off for more security and power saving. 5Multiple Port Controls: By controlling different ports, you can control multiple individual electronic devices directly from your cellphone. Item Type: WiFi Smart Wall Socket Model: KS 604S USB Output: 5V 2.1A Infinite Frequency: 2.4GHz Voltage: AC110-125V Unlimited Standard: IEEE802.11b/g/n Package Included: 1 x Socket 1 x Socket Housing 2 x Screws 4 x Accessories 1 x Instruction Manual