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http://www.lemeter.com/products/three-phase-wifi-energy-meter/

Overview of 3 phase electricity monitor

WEM3080T is a Din rail, there phase Wi-Fi Energy Meter/Wi-Fi Electricity Monitor. It can be easily installed and fit neatly inside your electricity panel, and provides insight into your energy consumption and analysis through our dedicated Online Energy Consumption Monitoring System https://www.iammeter.com/) and Android/IOS app. With our cloud service, you can easily understand your electricity bill and get timely alert when the total energy consumption in a month reaches a preset value.

It is highly-integrated 3 phase power consumption meter with Wi-Fi module embedded, which can measure the data of specific electricity equipment, such as AC voltage and current of each phase, active power, total energy, and report them to the cloud every 5 minutes. You can directly get access to the its internal web server and easily set the Wi-Fi network configuration by one-key setup. With open data interface (Http get interface and Tcp Interface), the measurement data can be very flexible to stored locally or upload to your own server.

Key Features of 3 phase power monitoring system
Real-time energy monitoring and report to cloud every minute via Wi-Fi network
Simply one-key Wi-Fi setup to connect to your Wi-Fi network
Enterprise-class performance, suitable for domestic, commercial, industrial use and solar system
Monitor the entire energy flow, the energy exported to/imported from grid vs solar production of your solar system
Cloud service and Mobile app is available
Open API for perfect integration to the server/cloud of your own or the third party (Home Assistant, openHAB, etc.)
2-pole DIN-rail mounting fits neatly in the meter box