Eco-Eye electricity monitor (Lydbury North SY7)

Your own little Smart meter. Without all the hassles!
Sender unit, with cable clamp, to fix in your meter cupboard. Clamp just clips round the mains cable coming in to cupboard. Reader unit placed inside, as close as possible for signal to reach it. Gives you a log of Current and Past £s, kW and CO2 saved, once programmed.
Small blemish on LED screen (see picture 3) but doesn't affect readings. Needs 2 x AA batteries - not included -for each unit (4 in all).