Electricity saving box or energy saving box or a.k.a power saver is a real scam. Many people became victim of this product. Electricity Saving Box Scam Revealed
How to Spot & Avoid Power Saving Scams Like Voltbox
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Does StopWatt Energy Saver really work? Is it a scam or legit? - Quora
Trading Standards issue safety warning on energy saving devices
How to Spot & Avoid Power Saving Scams Like Voltbox
Do electricity saving box work? - Quora