JSvsza Stop Watt Energy Saving Device, Balance Pro Power Saver Electricity Saving Device Save Electricity, 90V-250V Power Saving and High Efficiency, 4 Pack

Tricky for connecting the central monitoring unit into the distribution box and as a qualified electrician, the recommendation to use an electrician is correct. However records to date does indeed show a reduced usage over the past year and makes sense with the escalating prices.

It's a scam.there is no device that can save you energy .it would defy the laws of physics, just like there never will be a device based on perpetual moton. The device actually uses energy, although only a small amount.xxx