How Do I Know If I Have SMETS1 Or SMETS2 Smart Meters?
How Do I Know If I Have SMETS1 Or SMETS2 Smart Meters? The easiest way to tell is to look at your electricity meter. If the serial number starts with 19P, this indicates it’s a SMETS1 meter. If it starts with 19M, then this means it’s SMETS2. How many different types of smart meter are