[4000W High Power] 20A high-current 4000W high-power switch, suitable for high-power appliances such as air conditioners, , and water pumps. [24-hour online AI assistant] After the switch is connected to the for Smart Life app, you can use the AI assistant to query various functions and parameters with one click. Just enter a simple in the dialog box to enjoy a more advanced artificial intelligence experience without the need for effortful searching. For example, you can enter "Query electricity usage for the past seven days" or "Query water heater switch power." [Voice and Mobile App Remote Control] Remotely control the switch via a mobile app (this requires a ZigBee gateway). Supports multiple voice commands and can be controlled via smart speakers such as for , for Assistant, for Tmall Genie, for Yandex , and for . [ Statistics] Monitor power usage in real time, query usage, and generate statistics via the mobile app. This helps control power usage, achieve conservation, and help users better manage their consumption. [Supports RF433 Remote Control] The switch supports RF433 remote control with an effective sensing range of 100 meters (RF433 remote control required).