Faraday Cage
MaybeThe top 5 brands take only 36% of clicks. But demand is soft, at -29.9% this quarter, so Faraday Cage is a Maybe.
- Flapen Score
- 53 / 100Top 31% of 7,287 Automotive niches · +4 vs the category median of 4953
- Market size
- $239K/yr297K searches / yr
- 90-day growth
- -29.9%search demand this quarter
- Competition
- 34%top-5 click share · 49 brands · 57 sellers
Flapen Score
Faraday Cage against its category
The dotted line is the Automotive average. Past it, Faraday Cage is stronger. Inside it, weaker.
Market
The Faraday Cage market on Amazon at a glance
Shoppers on Amazon United States searched for Faraday Cage 297K times last year and spent an estimated $239K. The top 5 brands take 36% of clicks. Demand peaks in Oct. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 1.7% of those searches ended in a purchase.
Shoppers searched for this 297K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.7% of those searches ended in a purchase. Searches in the last 90 days moved -29.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $239K a year.
- Searches, last 12 months
- 297K
- Growth, 90 days vs prior 90
- -29.9%
- Conversion, latest week
- 1.7%
- Market size, estimated
- $239Ka year
- Peak month
- October1.8× the quietest month
- Top search term
- faraday cage160K searches a year
02 · Price
A sale here is worth $46.82.
Listings sell for $46.82 on average, from $7.51 to $278.82. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 0 to 100 of them. At $46.82 that is $0 to $5K a year per listing.
- Average price
- $46.82inside the $15 to $100 sweet spot
- Price range
- $7.51–$278.82
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$5K
- Returns
- 2.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 2.8% of listings are out of stock. The average listing ranks #1,344 within Anti-Theft. It carries 2,104 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 97%
- Out of stock, average day
- 2.8%
- Average rank
- #1,344in Anti-Theft
- Average rating
- 4.38 starsAmazon United States average 4.42 stars
- Average reviews
- 2,104per listing
- Listings tracked
- 58
04 · Newcomers
6 of last year's 7 launches cleared the first-year sales bar.
7 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 7
- Successful launches
- 6Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Faraday Cage 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 8, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Fengind Large WiFi Router Cover - Blocks 90% of Router Emf & 5G Allows Uninterrupted Use - Faraday Cage Emf Protection - Two Year Warranty
- Price
- $56.82
- Rating
- 4.2/5
- Reviews
- 149
- Age
- 2y ago

yaokvide Large Faraday Bags - 5 Pack Faraday Cages for Laptops & Tablets & Phones & Car Keys Faraday Key Fob Protector Fireproof & Waterproof Anti-Theft Signal Blocking Pouch
- Price
- $25.33
- Rating
- 4.6/5
- Reviews
- 1,319
- Age
- 3y ago

Samfolk Faraday Box with Faraday Bags for Car Keys Car Key Signal Blocking Box Keyless Entry Car Key Safe Protector Anti-Theft Shielding Cage (Small)
- Price
- $15.70
- Rating
- 4.6/5
- Reviews
- 16,497
- Age
- 5y ago
![XIAODUN Military Grade Faraday Bags for Phones [5G/Bluetooth/WiFi/GPS] Signal Blocker Fireproof Waterproof Anti-Scratch | Detachable Wrist Strap RFID Blocking Anti-Tracking Pouch](https://m.media-amazon.com/images/I/412rKmGFZcL.jpg)
XIAODUN Military Grade Faraday Bags for Phones [5G/Bluetooth/WiFi/GPS] Signal Blocker Fireproof Waterproof Anti-Scratch | Detachable Wrist Strap RFID Blocking Anti-Tracking Pouch
- Price
- $14.89
- Rating
- 4.5/5
- Reviews
- 591
- Age
- 1y 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
- $9.80
- Rating
- 4.7/5
- Reviews
- 9,893
- Age
- 2y ago
Trending
estimated 90-day click momentum
Faraday Box for Car Keys RFID Signal Blocker Key Fob Protector 15 Keys Large Capacity Anti-Theft Keyless Entry Security Cage
- Price
- $15.04
- Rating
- 4.8/5
- Reviews
- 430
- Age
- 3mo ago

EMIKITS Silver Fiber Underpants Protective Faraday Briefs Womens Shielding Underwear Short L(Suggestion for 45-55KG)
- Price
- $37.54
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 4mo ago

Military Grade Faraday Bags for Phones & Car Keys Anti Theft Signal Blocking Pouch Blocks 5G/WiFi/Bluetooth/GPS Prevents Keyless Entry Hacking Fireproof Waterproof with Detachable Strap
- Price
- $7.51
- Rating
- 4.5/5
- Reviews
- 176
- Age
- 7mo ago

SLNT Compact Carry Faraday Sling Bag - RFID Blocking Crossbody Bag with Signal Blocking Phone Sleeve & EMF-Reducing Pocket for Travel (Black Medium Plus)
- Price
- $104.50
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 1y ago

Gardava Faraday Bag Military Grade Shield Bag Waterproof EMP Cage Dry Bag for Laptops & Phones Large Faraday Bags
- Price
- $49.25
- Rating
- 4.5/5
- Reviews
- 142
- Age
- 1y ago
Newest
by launch date
Faraday Box for Car Keys RFID Signal Blocker Key Fob Protector 15 Keys Large Capacity Anti-Theft Keyless Entry Security Cage
- Price
- $15.04
- Rating
- 4.8/5
- Reviews
- 430
- Age
- 3mo ago

EMIKITS Silver Fiber Underpants Protective Faraday Briefs Womens Shielding Underwear Short L(Suggestion for 45-55KG)
- Price
- $37.54
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 4mo ago

Large WiFi Router Fences for EMF Protection Cover - Faraday Cage Principle Shield to Reduce Blocks 90% of Router Emissions for 5G & Standard Routers Meanwhile Maintains WIFI Signal & Airflow
- Price
- $54.56
- Rating
- 4.4/5
- Reviews
- 29
- Age
- 7mo ago

Military Grade Faraday Bags for Phones & Car Keys Anti Theft Signal Blocking Pouch Blocks 5G/WiFi/Bluetooth/GPS Prevents Keyless Entry Hacking Fireproof Waterproof with Detachable Strap
- Price
- $7.51
- Rating
- 4.5/5
- Reviews
- 176
- Age
- 7mo ago

JXE JXO Faraday Bag for Generators and Large Electronics Extra-Large Military-Grade Faraday Bag for Digital Forensics Protect Electronics from Damage Privacy Security Anti-Hacking Anti-Spying L
- Price
- $278.82
- Rating
- 4.5/5
- Reviews
- 267
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 34% of clicks, no more. An open shelf where new products get seen.
Brands
49 rising
Sellers
57
Est. top-5 brand share
36%
Top 20: 79%
Est. top-5 click share
34%
Top 20: 75%
Open market
59%
- Samfolk9%
- Fengind8%
- Yaokvide8%
- XIAODUN6%
- lanpard5%
- SaiTech IT5%
Demand
Faraday Cage search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.8×
Search terms
Top Faraday Cage search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- faraday cage160K/yr
- faraday128K/yr
- faraday cages7K/yr
- faraday+cage574/yr
- faraday cage emp protection2K/yr
Reviews and returns
What reviews say buyers love and hate about Faraday Cage
We read the reviews and the return reasons for every product selling here.
“DOESN'T WORK”
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.
16 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 Faraday Cage 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









