Signal Jammer
MaybeThe top 5 brands take only 34% of clicks. But buyers convert on only 0.0% of searches, so Signal Jammer is a Maybe.
- Flapen Score
- 53 / 100Top 13% of 8,347 Electronics niches · +10 vs the category median of 4353
- Market size
- $20K/yr367K searches / yr
- 90-day growth
- +23.5%search demand this quarter
- Competition
- 32%top-5 click share · 47 brands · 72 sellers
Flapen Score
Signal Jammer against its category
The dotted line is the Electronics average. Past it, Signal Jammer is stronger. Inside it, weaker.
Market
The Signal Jammer market on Amazon at a glance
Shoppers on Amazon United States searched for Signal Jammer 367K times last year and spent an estimated $20K. The top 5 brands take 34% of clicks. Demand peaks in Aug. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 0.0% of those searches ended in a purchase.
Shoppers searched for this 367K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.0% of those searches ended in a purchase. Searches in the last 90 days moved +23.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $20K a year.
- Searches, last 12 months
- 367K
- Growth, 90 days vs prior 90
- +23.5%
- Conversion, latest week
- 0.0%
- Market size, estimated
- $20Ka year
- Peak month
- August1.6× the quietest month
- Top search term
- signal jammer136K searches a year
02 · Price
A sale here is worth $138.05.
Listings sell for $138.05 on average, from $6.41 to $1926.67. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $138.05 that is $0 to $14K a year per listing.
- Average price
- $138.05above the $15 to $100 sweet spot
- Price range
- $6.41–$1926.67
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$14K
- Returns
- 2.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
90% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 14.2% of listings are out of stock. The average listing ranks #2,387 within Video Surveillance. It carries 951 reviews at 4.03 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 92%
- Out of stock, average day
- 14.2%
- Average rank
- #2,387in Video Surveillance
- Average rating
- 4.03 starsAmazon United States average 4.42 stars
- Average reviews
- 951per listing
- Listings tracked
- 52
04 · Newcomers
8 of last year's 19 launches cleared the first-year sales bar.
19 products launched here in the last 12 months. 8 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.
- Launched, last 12 months
- 19
- Successful launches
- 8Amazon's first-year sales bar
- Average brand age
- 48 months
Products
Top Signal Jammer products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
EMP & EMF Shield for Home (Gen 2) | Compact EMF Blocker & Harmonizer | Whole House Electromagnetic Protection Device | 2000 Sq Ft Coverage | Plug-in for Outlet Inverter Generator
- Price
- $67.16
- Rating
- 3.9/5
- Reviews
- 63
- Age
- 6mo ago

JMDHKK Hidden Camera Detector Spy Camera Finder Bug Detector Magnetic Field Detector Listening Device Detector Privacy Protection Tool for Home Office Hotel and Travel Security(Black)
- Price
- $46.60
- Rating
- 3.8/5
- Reviews
- 6,655
- Age
- 8y ago

SaiTech IT 5 Pack RFID Blocking Card One Card Protects Entire Wallet Purse NFC Contactless Bank Debit Credit Card Protector ID ATM Guard Card Blocker(Black)
- Price
- $9.81
- Rating
- 4.7/5
- Reviews
- 10,031
- Age
- 2y ago

Zeagle Ranger BCD
- Price
- $915.24
- Rating
- 4.3/5
- Reviews
- 33
- Age
- 15y ago

KAIWEETS EMF Detector 3-in-1 Handheld EMF Meter Detects EF RF MF WiFi Signal Rechargeable Radiation Detector with 3 Color Backlight and Sound Alarm Suitable for Home Office Ghost Hunting
- Price
- $45.35
- Rating
- 4.6/5
- Reviews
- 242
- Age
- 1y ago
Trending
estimated 90-day click momentum
The Brick Phone Access Blocker Device for Cell Phones - Subscription-Free Phone Lock Limits Smartphone Access Reduces Screen Time & Improves Focus - High-Grade Magnet & Anti-Slip Silicone
- Price
- $59.82
- Rating
- 4.6/5
- Reviews
- 222
- Age
- 4mo ago

NEOSIGN Hidden Camera Detector Anti-Spy Camera Finder RF Signal & WiFi Scanner Hidden Devices Detector for GPS Trackers 5 Levels Sensitivity 4 Modes Signal Scanner for Hotels Car Office Travel
- Price
- $23.33
- Rating
- 4.2/5
- Reviews
- 68
- Age
- 3mo ago

Fixirons WiFi Jammer Signal Blocker Large WiFi Router Cover Blocks 90% of Router Emf & 5G Faraday Cage for WiFi Router for 5G & Standard Routers 12.6 L X 5.3 W X 12.4 H
- Price
- $44.76
- Rating
- 3.3/5
- Reviews
- 3
- Age
- 6mo ago

Large WiFi Router Cover Jammer Signal WiFi Emf Blocker Allows Uninterrupted Use - Faraday Cage Emf Protection WiFi Router DOX Hider Added Fabric Styles
- Price
- $62.70
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 4mo ago

Zeagle Ranger BCD
- Price
- $915.24
- Rating
- 4.3/5
- Reviews
- 33
- Age
- 15y ago
Newest
by launch date
NEOSIGN Hidden Camera Detector Anti-Spy Camera Finder RF Signal & WiFi Scanner Hidden Devices Detector for GPS Trackers 5 Levels Sensitivity 4 Modes Signal Scanner for Hotels Car Office Travel
- Price
- $23.33
- Rating
- 4.2/5
- Reviews
- 68
- Age
- 3mo ago

The Brick Phone Access Blocker Device for Cell Phones - Subscription-Free Phone Lock Limits Smartphone Access Reduces Screen Time & Improves Focus - High-Grade Magnet & Anti-Slip Silicone
- Price
- $59.82
- Rating
- 4.6/5
- Reviews
- 222
- Age
- 4mo ago

Large WiFi Router Cover Jammer Signal WiFi Emf Blocker Allows Uninterrupted Use - Faraday Cage Emf Protection WiFi Router DOX Hider Added Fabric Styles
- Price
- $62.70
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 4mo ago

EMP & EMF Shield for Home (Gen 2) | Compact EMF Blocker & Harmonizer | Whole House Electromagnetic Protection Device | 2000 Sq Ft Coverage | Plug-in for Outlet Inverter Generator
- Price
- $67.16
- Rating
- 3.9/5
- Reviews
- 63
- Age
- 6mo ago

Fixirons WiFi Jammer Signal Blocker Large WiFi Router Cover Blocks 90% of Router Emf & 5G Faraday Cage for WiFi Router for 5G & Standard Routers 12.6 L X 5.3 W X 12.4 H
- Price
- $44.76
- Rating
- 3.3/5
- Reviews
- 3
- Age
- 6mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 32% of clicks, no more. An open shelf where new products get seen.
Brands
47 flat
Sellers
72
Est. top-5 brand share
34%
Top 20: 77%
Est. top-5 click share
32%
Top 20: 74%
Open market
62%
- JMDHKK9%
- Sapbontchi8%
- SaiTech IT6%
- Zeagle5%
- BUISAMG5%
- KAIWEETS4%
Demand
Signal Jammer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.6×
Search terms
Top Signal Jammer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- signal jammer136K/yr
- jammer signal blocker86K/yr
- inhibidor de seal64K/yr
- signal jammer device11K/yr
- signal jammer for all electronic devices11K/yr
- frequency jammer13K/yr
- signal jammer blocker device7K/yr
- rf jammer11K/yr
- signal jammers8K/yr
- signal blocker jammer device3K/yr
Reviews and returns
What reviews say buyers love and hate about Signal Jammer
We read the reviews and the return reasons for every product selling here.
“Never worked”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Signal Jammer questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









