Feature: 1. The WIFI Smart switch and energy meter is primarily designed to quickly disconnect the power supply in cases of personal electric shock or leakage, ensuring personal safety and preventing electrocution. Some leakage protectors also provide overload and overvoltage protection to manage motor functions effectively. 2. Control remotely at any time from anywhere using an app compatible with iOS/Android. Schedule, timer, and loop timer functionalities are available. 3. Monitor energy usage, set power units, and calculate the power consumption of household devices. 4. Overload protection, over voltage protection, and over current protection included. 5. Pre-set power/current/voltage values via the app. Once the actual power/current/voltage reaches these set values, connected electrical appliances will automatically turn off. Warm Reminder 63A is the rated current; the working current can be adjusted through the app according to your needs. Current setting range: 0.1-500A, voltage can be set: 0.1-1000V, power setting range: 10-500KV. Notice This product only supports upper input and lower output. Material: Plastic Color: White Package Contents: 1 x WIFI Smart Energy Meter Only the above package content is included, other items are not included. Note: Light reflection and different displays may cause the color of the item to appear slightly different from the actual product. The permissible measurement error is +/- 1-3cm.