StopWatt: The Smart Energy Saver for Your Home
StopWatt is a compact plug-in device that stabilizes electrical current, reduces dirty electricity, and protects your appliances—all while potentially lowering your electricity bills. Simple, safe, and effective.
Buy NowHow Does StopWatt Work?
Electricity Stabilizing Technology (E.S.T.)
StopWatt corrects unstable electric current, straightening the flow to provide a smooth, consistent output. This reduces energy waste and protects your devices.
Surge & Spike Protection
Advanced capacitors absorb voltage spikes and surges, safeguarding your expensive electronics from damage caused by fluctuations.
EMF & Dirty Electricity Filter
A magnetic filter reduces electromagnetic interference (EMF) and “dirty electricity,” improving overall power quality in your home.
Why Choose StopWatt?
Plug & Play Simplicity
No tools, no wiring—just plug it into any standard 110V outlet. It starts working immediately, with zero maintenance required.
Lower Electricity Bills
By optimizing power factor and reducing wasted energy, StopWatt can help you see noticeable savings on your monthly bills.
Extends Appliance Lifespan
Stable voltage and surge protection mean less stress on your electronics, potentially prolonging their life.
Eco-Friendly
Reducing energy waste contributes to a greener planet. StopWatt helps you lower your carbon footprint effortlessly.
UL Approved & RoHS Compliant
Safety is paramount. StopWatt meets rigorous standards, ensuring it’s safe for your home and family.
Whole-Home Coverage
For best results, install multiple units across different circuits to stabilize your entire electrical system.
Risk-Free 60-Day Guarantee
We're confident you'll love StopWatt. If for any reason you're not satisfied, simply return it within 60 days for a full refund—no questions asked. Plus, every device is backed by a 1-year warranty for peace of mind.
Check Official PriceInstallation & Usage
Step 1
Plug StopWatt into any standard 110V outlet. The green indicator light confirms it’s active.
Step 2
For whole-home coverage, install multiple units in different rooms or near the breaker box.
Step 3
Allow 3–4 weeks for the device to fully stabilize and filter your home’s electricity. Then enjoy the savings!
What Customers Are Saying
Kevin Holmes
Verified BuyerWe'll be customers for life
"I'm so surprised by the amount we saved with these StopWatt devices… literally, you just plug them in and that's it! My wife was shocked when we got our first bill and we saved $35! And it's only gotten better from there… We'll be customers for life."
Melisa Houston
Verified BuyerWe made our money back in 4 months
"I don't usually write reviews, but I have to share some numbers with you all… In the first month, we saved $33. The second month, $45. The third month, $52. Fourth month, $55. If that isn't a strong testimonial, I'm not sure what is!"
Brenda Shearer
Verified BuyerI'm not sure how it works, but the savings are real
"If you're skeptical, I feel sorry for you. StopWatt has really made something special here. I'm not entirely sure how it works, but the savings are REAL!"
Wilma Besley
Verified BuyerNot many things in life are a no-brainer...StopWatt is one of them
"Alright so I ended up buying 3 of these. Put one in my kitchen, one in the bedroom, and one in our living room. After six months, I can confidently say that we're easily saving at least $50 per month. StopWatt is a no brainer. You want to save money each month? Buy a few of these and you're all set."