ADW210 multi circuit ac energy meter is convenient for users to monitor, collect and manage electricity consumption. This smart energy meter can be flexibly installed in the distribution box to realize sub-item electric energy measurement, statistics and analysis for different areas and different loads. It can have RS485 communication, active pulse output, or two-way switch input/two-way switch output.This ac energy meter can also have key operation and LCD display or LoRa wireless communication.