According to the characteristics of the user station renovation project, the AEW100 wireless energy meter is launched to improve the efficiency of power distribution operation and maintenance management, eliminate blind spots in manual operation and maintenance, and save labor costs and management costs. AEW100 wireless power consumption meter is equipped with an external open-type transformer, which can measure all three-phase power parameters and have four-quadrant power metering, multiple tariffs, maximum demand, historical power statistics, and historical extreme value records. It has three communication methods: RS485, lora, and infrared .