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Rachel K. and 7k+ other customers
love and recommend SilentGuard™ Pro
Sprays stopped working years ago. SilentGuard™ fights their nervous system through Triple-Frequency™electromagnetic pulses — not their biology. You can't build resistance to physics.
The $8 plug-in ones failed because it used one static tone, so bed bugs adapt to it. SilentGuard™ rotates across three frequency bands continuously — bugs never get a stable signal to adapt to.
Less than 1% of customers use our Money-Back Guarantee
Once bed bugs enter your home, they can hide in mattresses, furniture, and small cracks — often becoming a bigger problem before you even notice them.
You're not imagining it. And it's not your fault.
Most bed bug populations in the U.S. are now resistant to pyrethroid-based pesticides — the active ingredient in virtually every spray on the market,from the $8 can at Walmart to the professional-grade chemicals your exterminator brought in.
This isn't a fringe claim. It's documented. You are not failing the spray. The spray is failing you.
And the cycle it creates is brutal:
The bugs inside your walls don't care about the spray. No chemical has ever reached them there. And they know it.
You may have tried one of those $8 plug-ins from Amazon. Maybe you thought the whole category was a scam.
You weren't wrong about those devices. They are ineffective. But not because the technology doesn't work — because those devices use the wrong version of it.
Here's what cheap generic repellers do:
They emit a single static ultrasonic frequency. One tone. Continuous. Unchanging.
Bed bugs are survivors. Within days — sometimes hours — they habituate to a single frequency and simply move around it. It becomes background noise. They stop reacting. They keep feeding.
That's not a product failure. That's biology. And the cheap manufacturers know it.
SilentGuard™ Pro is built on a different principle entirely:
Ultrasonic waves alone cannot penetrate solid objects like walls or furniture. But SilentGuard's electromagnetic pulses travel through your home's electrical wiring, which runs through walls, floors, and ceilings. This creates vibrations inside wall cavities where pests nest—reaching the 90% of the problem that traps and sprays can't touch. The ultrasonic frequencies handle open spaces, while the electromagnetic technology handles hidden breeding zones.
Many basic ultrasonic repellers emit the same frequency over and over. Over time, pests may become less responsive to a repetitive signal.
SilentGuard™ Pro is designed differently. Its changing-frequency technology continuously varies the ultrasonic output, helping create an environment that remains uncomfortable and less inviting to unwanted pests.
Keep SilentGuard™ Pro plugged in 24/7 — here's how most homes change, day by day.
Plug it in and the blue LED lights up. Rotating frequencies start filling the room right away. Pests sense the change within hours — but at first, they hide deeper.
Pests can't sleep, can't feed, can't reproduce in the affected zone. You may temporarily see more activity as they're forced out of their hiding spots — keep it plugged in.
Pests begin leaving your home. Sightings and bites drop significantly. Most customers report a 70 to 90% reduction by day 10.
Goodbye bed bugs. Goodbye household pests. SilentGuard™ Pro keeps running 24/7 to prevent new infestations. Continuous protection for 4 to 5 years.
SilentGuard™ Pro helps protect your home around the clock — without sprays, poisons, or expensive treatments.
Over 200,000 American households made the switch. Here's why they didn't go back.
Over 200,000 American households made the switch. Here's why they didn't go back.
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Generic Repellers
Cheap Tech
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SilentGuard™ Pro
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|---|---|---|
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Frequency Type
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Single static | Triple-Frequency™ rotating |
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Reaches inside walls?
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Bugs can adapt?
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Yes, within days | Never. Physics-based |
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Chemical-free?
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Safe for kids & pets?
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Coverage per unit
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Varies (often under 150 sq ft) | Up to 300 sq ft |
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Guarantee
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30 days or less | 90-day money back + 1-year warranty |
With a kill counter of over 1,000,000, SilentGuard™ Pro is the smart swap that keeps your home calm, clean, and yours. Once you try it, there's no going back.
Said they no longer noticed bed bugs at home.
Said they finally slept through the night without worrying about bed bugs
Said they stopped checking their sheets and mattress before bed.
* One unit per room recommended.
"4 month old baby. Already not sleeping. Found bed bugs and completely fell apart. Couldn't use chemicals anywhere near him, heat treatment quote was $3,200. SilentGuard was the only thing that made sense. Two weeks in the bites stopped. He's 8 months now. I put him down at night and don't think about it anymore. That's the whole review."
"I hadn't slept through the night in three months. I'd spent hundreds on sprays, thrown out my mattress, and was starting to feel like I was going insane. My daughter convinced me to try silentguard. Four days later, not a single bite. I cried. I actually cried."
"As a nurse and a mom, I refused to put chemicals anywhere near my baby's crib. Silentguard was the only thing I found that actually works without poison. Within a week, my daughter stopped getting those mysterious 'rashes.' I've ordered three more for my mom's house."
"The exterminator quoted me $1,700. I plugged in two of these instead. That was six months ago. Not one bug since. I wish I hadn't wasted so much money on sprays first."
"Writing this because my wife asked me to. She went through 4 months of barely sleeping and two failed treatments that cost us over $2k. I found this at 11pm one night because I couldn't watch her do the sheet-check anymore. Day 12 she slept through the night. She hasn't apologized once since then. Worth every cent."
I rent. Landlord did two treatments, both failed, then told me it was probably my fault. I couldn't move, couldn't afford another exterminator. Ordered this because it was $60 and I had nothing left. Genuinely expected nothing. Bites stopped around day 9. It's been 5 months. I actually like being home now which sounds dramatic but if you've been through this you know exactly what I mean."
"Had garbage bags in every room. Was about to throw out my couch, my bed frame, basically everything. Exterminator said it might not even help because the bugs were in the walls. My sister texted me about this while I was standing in my living room surrounded by bags. I almost didn't order it. I unpacked every single bag. Kept all my furniture. Four months later and my living room just looks like my living room again."
"I canceled three visits with my grandchildren and told them I was sick. I wasn't sick. I was embarrassed and didn't want them bringing anything home. Tried sprays, called an exterminator who wanted $1,800. Couldn't do chemicals with kids coming. My neighbor told me about this. I'm 71 and I've seen every pest gadget there is so I was skeptical. But the wiring explanation made sense to me. Three weeks later I had my grandchildren back for the weekend. That Sunday morning I felt like myself again."
"4 month old baby. Already not sleeping. Found bed bugs and completely fell apart. Couldn't use chemicals anywhere near him, heat treatment quote was $3,200. SilentGuard was the only thing that made sense. Two weeks in the bites stopped. He's 8 months now. I put him down at night and don't think about it anymore. That's the whole review."
"I hadn't slept through the night in three months. I'd spent hundreds on sprays, thrown out my mattress, and was starting to feel like I was going insane. My daughter convinced me to try silentguard. Four days later, not a single bite. I cried. I actually cried."
"I hadn't slept through the night in three months. I'd spent hundreds on sprays, thrown out my mattress, and was starting to feel like I was going insane. My daughter convinced me to try silentguard. Four days later, not a single bite. I cried. I actually cried."
"As a nurse and a mom, I refused to put chemicals anywhere near my baby's crib. Silentguard was the only thing I found that actually works without poison. Within a week, my daughter stopped getting those mysterious 'rashes.' I've ordered three more for my mom's house."
"The exterminator quoted me $1,700. I plugged in two of these instead. That was six months ago. Not one bug since. I wish I hadn't wasted so much money on sprays first."
"Writing this because my wife asked me to. She went through 4 months of barely sleeping and two failed treatments that cost us over $2k. I found this at 11pm one night because I couldn't watch her do the sheet-check anymore. Day 12 she slept through the night. She hasn't apologized once since then. Worth every cent."
I rent. Landlord did two treatments, both failed, then told me it was probably my fault. I couldn't move, couldn't afford another exterminator. Ordered this because it was $60 and I had nothing left. Genuinely expected nothing. Bites stopped around day 9. It's been 5 months. I actually like being home now which sounds dramatic but if you've been through this you know exactly what I mean."
"Had garbage bags in every room. Was about to throw out my couch, my bed frame, basically everything. Exterminator said it might not even help because the bugs were in the walls. My sister texted me about this while I was standing in my living room surrounded by bags. I almost didn't order it. I unpacked every single bag. Kept all my furniture. Four months later and my living room just looks like my living room again."
"I canceled three visits with my grandchildren and told them I was sick. I wasn't sick. I was embarrassed and didn't want them bringing anything home. Tried sprays, called an exterminator who wanted $1,800. Couldn't do chemicals with kids coming. My neighbor told me about this. I'm 71 and I've seen every pest gadget there is so I was skeptical. But the wiring explanation made sense to me. Three weeks later I had my grandchildren back for the weekend. That Sunday morning I felt like myself again."
"4 month old baby. Already not sleeping. Found bed bugs and completely fell apart. Couldn't use chemicals anywhere near him, heat treatment quote was $3,200. SilentGuard was the only thing that made sense. Two weeks in the bites stopped. He's 8 months now. I put him down at night and don't think about it anymore. That's the whole review."
"I hadn't slept through the night in three months. I'd spent hundreds on sprays, thrown out my mattress, and was starting to feel like I was going insane. My daughter convinced me to try silentguard. Four days later, not a single bite. I cried. I actually cried."
"As a nurse and a mom, I refused to put chemicals anywhere near my baby's crib. Silentguard was the only thing I found that actually works without poison. Within a week, my daughter stopped getting those mysterious 'rashes.' I've ordered three more for my mom's house."
"The exterminator quoted me $1,700. I plugged in two of these instead. That was six months ago. Not one bug since. I wish I hadn't wasted so much money on sprays first."
"Writing this because my wife asked me to. She went through 4 months of barely sleeping and two failed treatments that cost us over $2k. I found this at 11pm one night because I couldn't watch her do the sheet-check anymore. Day 12 she slept through the night. She hasn't apologized once since then. Worth every cent."
I rent. Landlord did two treatments, both failed, then told me it was probably my fault. I couldn't move, couldn't afford another exterminator. Ordered this because it was $60 and I had nothing left. Genuinely expected nothing. Bites stopped around day 9. It's been 5 months. I actually like being home now which sounds dramatic but if you've been through this you know exactly what I mean."
"Had garbage bags in every room. Was about to throw out my couch, my bed frame, basically everything. Exterminator said it might not even help because the bugs were in the walls. My sister texted me about this while I was standing in my living room surrounded by bags. I almost didn't order it. I unpacked every single bag. Kept all my furniture. Four months later and my living room just looks like my living room again."
"I canceled three visits with my grandchildren and told them I was sick. I wasn't sick. I was embarrassed and didn't want them bringing anything home. Tried sprays, called an exterminator who wanted $1,800. Couldn't do chemicals with kids coming. My neighbor told me about this. I'm 71 and I've seen every pest gadget there is so I was skeptical. But the wiring explanation made sense to me. Three weeks later I had my grandchildren back for the weekend. That Sunday morning I felt like myself again."
"4 month old baby. Already not sleeping. Found bed bugs and completely fell apart. Couldn't use chemicals anywhere near him, heat treatment quote was $3,200. SilentGuard was the only thing that made sense. Two weeks in the bites stopped. He's 8 months now. I put him down at night and don't think about it anymore. That's the whole review."
"I hadn't slept through the night in three months. I'd spent hundreds on sprays, thrown out my mattress, and was starting to feel like I was going insane. My daughter convinced me to try silentguard. Four days later, not a single bite. I cried. I actually cried."
"As a nurse and a mom, I refused to put chemicals anywhere near my baby's crib. Silentguard was the only thing I found that actually works without poison. Within a week, my daughter stopped getting those mysterious 'rashes.' I've ordered three more for my mom's house."
"The exterminator quoted me $1,700. I plugged in two of these instead. That was six months ago. Not one bug since. I wish I hadn't wasted so much money on sprays first."
"Writing this because my wife asked me to. She went through 4 months of barely sleeping and two failed treatments that cost us over $2k. I found this at 11pm one night because I couldn't watch her do the sheet-check anymore. Day 12 she slept through the night. She hasn't apologized once since then. Worth every cent."
I rent. Landlord did two treatments, both failed, then told me it was probably my fault. I couldn't move, couldn't afford another exterminator. Ordered this because it was $60 and I had nothing left. Genuinely expected nothing. Bites stopped around day 9. It's been 5 months. I actually like being home now which sounds dramatic but if you've been through this you know exactly what I mean."
"Had garbage bags in every room. Was about to throw out my couch, my bed frame, basically everything. Exterminator said it might not even help because the bugs were in the walls. My sister texted me about this while I was standing in my living room surrounded by bags. I almost didn't order it. I unpacked every single bag. Kept all my furniture. Four months later and my living room just looks like my living room again."
"I canceled three visits with my grandchildren and told them I was sick. I wasn't sick. I was embarrassed and didn't want them bringing anything home. Tried sprays, called an exterminator who wanted $1,800. Couldn't do chemicals with kids coming. My neighbor told me about this. I'm 71 and I've seen every pest gadget there is so I was skeptical. But the wiring explanation made sense to me. Three weeks later I had my grandchildren back for the weekend. That Sunday morning I felt like myself again."
"4 month old baby. Already not sleeping. Found bed bugs and completely fell apart. Couldn't use chemicals anywhere near him, heat treatment quote was $3,200. SilentGuard was the only thing that made sense. Two weeks in the bites stopped. He's 8 months now. I put him down at night and don't think about it anymore. That's the whole review."
Try SilentGuard™ Pro in your home for 90 full days from delivery. Plug it in, let it run, and watch what happens.
Not satisfied? Email support@trysilentguard.com within 90 days with your order number. We reply within 1 business day with your return instructions, and we refund the price you paid for the returned devices to your original payment method within 5 business days of your return arriving — no restocking fees. Return shipping is paid by the customer, unless a device arrived damaged or defective — then it's on us.
Plus, every device is covered by a 1-year warranty: if it stops working under normal use, we replace it free.
Try SilentGuard™ Pro in your home for 90 full days from delivery. Plug it in, let it run, and watch what happens.
Not satisfied? Email support@trysilentguard.com within 90 days with your order number. We reply within 1 business day with your return instructions, and we refund the price you paid for the returned devices to your original payment method within 5 business days of your return arriving — no restocking fees. Return shipping is paid by the customer, unless a device arrived damaged or defective — then it's on us.
Plus, every device is covered by a 1-year warranty: if it stops working under normal use, we replace it free.
Everything you need to know before you try it completely risk-free.
SilentGuard's Triple-Frequency™ Technology emits three alternating bands of ultrasonic and electromagnetic pulses that target bugs' nervous systems — disrupting their ability to feed, navigate, and reproduce. Because the frequency rotates continuously, bugs can never adapt to it. They simply can't survive in the environment it creates.
Generic devices use a single static frequency. Bed bugs habituate to a fixed tone within days and move around it. SilentGuard's rotating frequency gives them nowhere to hide and nothing to adapt to. The technology is fundamentally different — not just a better version of the same thing.
The electromagnetic component of Triple-Frequency™ Technology travels through your home's own electrical wiring — reaching inside wall cavities, beneath floors, and into furniture joints where bugs actually nest. Ultrasonic handles the room. Electromagnetic handles the structure.
Yes. Every order comes with a 90-Day Money-Back Guarantee that starts the day your order is delivered. If you're not satisfied, email us within 90 days and we'll refund the price of the returned devices to your original payment method — no restocking fees. Return shipping is paid by the customer, unless a device arrived damaged or defective. Every device is also backed by a 1-year warranty.
One unit per room for best results, as the waves don't pass through walls. Each unit covers up to 300 sq ft. For a standard 3-bedroom home, 3–5 units is typical. The 4-pack is our most popular choice, and the 6-pack gives you the best price per device.
Completely. SilentGuard produces zero chemicals, zero fumes, and zero residue. The ultrasonic frequencies are inaudible to humans, dogs, and cats. Safe to use in nurseries, bedrooms, and pet areas. No cleanup, no ventilation needed.
Possibly, yes — in the first 7–14 days. This is the flushing period, where bugs are driven out of hiding before they're eliminated. It means the device is working. Keep it plugged in. Most customers report complete resolution by day 14.
None. SilentGuard operates silently — the frequencies are outside the range of human hearing — and produces no odor whatsoever. You'll only notice the soft blue indicator light showing it's active.
Yes. Keep it running 24/7 for continuous protection. It uses less power than an LED nightlight and is designed for long-term always-on operation — that's how it maintains an environment bugs simply can't return to.
SilentGuard is effective against bed bugs, cockroaches, ants, spiders, fleas, mosquitoes, mice, rats, and over 40 common household pests. The Triple-Frequency™ system disrupts nervous systems across species.
Not at all. SilentGuard operates on ultrasonic frequencies completely separate from WiFi, Bluetooth, and electronic device bands. It does not interfere with pacemakers or medical equipment.
Plug in SilentGuard™ Pro. Go to sleep. Let the silence do its job.
GET SILENTGUARD™ PRO — From $24.95/device →
Plug in SilentGuard™ Pro. Go to sleep. Let the silence do its job.
GET SILENTGUARD™ PRO — From $24.95/device →
