StopWatt is a small plug-in device, about the size of a phone charger. You plug it into a wall outlet and leave it there. Here is what it is and how to try it, in plain words.
The seller says StopWatt uses what it calls "Electricity Stabilizing Technology", with capacitors and a filter inside a compact case. A green light shows when it is on.
The seller recommends one StopWatt for every 800 to 1,200 sq. ft of home. A small apartment may need one; a larger house may need two or three.
StopWatt is made for 110V North American electrical systems. The seller says the new version has not been fully tested with solar systems.
StopWatt comes with two promises from the seller:
That makes it easy to try at home and judge it by your own bills. Our guide to tracking your electric bill shows you how.
Learn more: easy ways to lower your electric bill and StopWatt FAQ.
A small plug-in device for 110V North American homes that you plug into a wall outlet and leave on. It comes with a 60-day money-back guarantee and a Power Saving Guarantee.
The seller recommends one for every 800 to 1,200 sq. ft of home.
The seller says it is safe to use with solar, but the new version has not been fully tested with solar systems.
