[Energy Consumption and Generation Measurement] Measures energy generated by solar and photovoltaic systems as well as power consumption. [Highly Accurate Calibration] Each unit is calibrated before delivery for high accuracy. [Power Statistics and Bill Monitoring] Tracks current, power, and voltage in real time; provides hourly, daily, and monthly power statistics; enables quick review of daily and monthly usage to help save energy and reduce CO2 emissions. [Home Automation Compatibility] Supports scenario creation in the app and setting conditions for use with other compatible smart devices. Allows connected devices to turn on or off when power or kWh levels reach a set value. [Notification Alerts] Sends app notifications when consumed or generated power (W) or kWh reaches a specified level, indicating when the solar or photovoltaic system is active. [1.5m Cable] Includes external current transformer with 1.5 m cable, 16 mm aperture, 150 A rating. [Easy Installation] Configure the module via the app, then clamp onto the wire without removing insulation. No wiring required, safe, reliable, and cost-effective. Name: Tu-ya WiFi Energy Meter Color: White Material: Plastic Package Contents: 1 x Bidirectional Energy Meter Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowance is +/- 1-3 cm.