Do not buy from fraudulent sellers. Sending defective product. He says he will replace the defective product in order to end the dispute and then does not send the product.

Working fine, but it has no segregation of the generation on daily basis, monthly or yearly basis. It shows only the gross generation. Similarly it no segregation of the purchased power. Also it has the problem of not showing whether it is displaying generation or purchase. The attached figure is showing generation but one cannot understand it from the dispaly. Needs a lot of work on supplier side to do the changes in the software for these changes.

when you reduce to £9 again, I shall buy again

I received the product in good condition. the packing was good. I have tested the device.
it calculate the voltage and current exactly.
but I didn’t find any over or under voltage protection in this device.

Very fast delivery (2 days ahead of the fixed date) Thank you I recommend this seller