Welcome to the store! [Bi-directional Energy Measurement]: Supports measuring energy generated by solar PV systems and your power consumption. [High-Precision Calibration Meter]: Each part is calibrated for high accuracy before delivery. [Power Statistics & Quick Bill Check]: The app tracks real-time current, power, voltage; hourly, daily, and monthly statistics; quick daily and monthly bill checks, monitoring expenses, saving energy and CO2. [Home Automation]: Supports creating scenarios in the app and setting conditions to use other Tuya devices. Allows other Tuya devices to turn on/off when power or kWh generated/consumed reaches a set value. [Notification Alerts]: The app sends notifications when consumed or generated power (W) or kWh reaches a value, informing you when the solar PV system starts working. [1.5m Long Cable]: External power transformer with a 1.5m cable connector, Φ16mm, 150A. [Easy Installation]: Configure the module via the app, then clamp it onto the wire. Easy to install, safe, reliable, and economical. Name: Tuya WiFi Energy Meter Color: White Material: Plastic Package Contents: 1 x Bi-directional Energy Meter Note: Colors may vary slightly due to lighting and monitor differences. Allow +/- 1-3 cm measurement error. Your satisfaction is our top priority. Contact us immediately for any product issues.