Powerful Function: High-precise measurement, real-time monitoring of voltage, current and power of each channel when generating or consuming kilowatts. Mobilephone APP Control: The app displays real-time power, current, voltage for forward or reverse. Power Statistics: APP program displays daily, monthly and yearly reverse or forward totals of channel individually. Power usage percentage display to avoids abnormal power usage. Automation Function: You can set the power in APP, only when the power exceeds the value, the device starts to work. This Tuya WiFi intelligent meter helps measure how much the solar and photovoltaic system is producing or how much power it is consuming by monitoring application. Controlled by the Tuya APP, the app displays real-time power, current, voltage, for forward or reverse. Supports automatic setting of valve-values and with push notifications. Feature-rich Design: Automated setting of valve-values and push notifications, and the device is to be calibrated by adjusting the percentage. Easy Installation: No need to replace wires connection is , just put the wires in the clip and measure., Weight: 0.3196702799 Pounds, Manufacturer: NONDK