Warning over smart meters privacy risk
But Anna Fielder, from Privacy International, said the proposed safeguards needed to be toughened up in line with the EDPS recommendations.
She said: "As things stand, if you don't want your daily data uploaded you have to opt out.
"Suppliers will go for daily data collection and our experience tells us many people won't bother to opt out.
"We think people should have the right to opt into frequent data collection at every stage."