Delisi plug-in meters belong to the category of electronic equipment, can be purchased through the sale of electronic equipment stores or dealers, Delisi electrical appliances is a store engaged in the sale of electronic equipment, electrical appliances, the location is in the Weiyang District, Xi'an City, Shaanxi Province, Daminggong Building Materials Market Hardware, Hardware c area, row 5, No. 6, so you can buy through the Delisi electrical appliances.
When choosing a meter, you need to choose the meter that matches your own meter so that it can be better connected to use, otherwise there will be a model mismatch.