<p>Note before purchase:This product has two different versions, WiFi and zigbee. Please carefully check which version you need before placing an order.</p> <p>Zigbee Version: support Tuya Zigbee Hub control.</p> <p>New update version, mini size and with wide volatge.</p> <p>Two Way Metering: It can accurately measure both the electricity consumption in the home and the amount of solar energy produced.</p> <p>Unbalanced-load Alarm: when the load is unbalanced, it is necessary to check the electrical box in time to prevent short circuit and protect the safety of household electricity.</p> <p>Easy-to-use: Installation alone can help EV charger meet residual current Measuring of Voltage, Current, Power, Power Factor, Energy.</p> <p>High-precision of energy measurement within tolerance 1%.</p> <p>Alarm message delivering in the event of abnormal power supply.</p> <p>Energy measurement: Accumulated energy, Hourly \/Daily \/Monthly energy.</p> <p>Measured key data: Voltage, Current, Power, Power factor, Temperature.</p> <p>Alarm sending: Over\/under voltage, High temperature, High power, High consumption</p> <p>1MW (18mm) width ultra-compact design.</p> <p>Colour:White</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x Energy Meter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>