faraday bag
Skip itSoft demand (-36.7% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.2%return rate — above 5% kills the launch gate
Price range
Great£4.58–£65.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good£14.80avg listing price — sweet spot $15–$100
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,059.69avg incumbent reviews — the moat a new listing must climb
Market size
Bad£85K£85K/yr · 109K searches
Growth
Bad-36.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, faraday bag is a £85K/yr Amazon United Kingdom market (109K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 44/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
faraday bag market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- £74K–£89K
- units × avg price
- Conversion rate
- 5.3%
- Avg BSR
- #640
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 88%
- Out of stock
- 8.6%
- Avg brand age
- 33 months
- Avg seller age
- 205 days
Competition & brand share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
141
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
57%
Top 20: 95%
Open market
21%
- Defender27%
- Hodufy17%
- lanpard15%
- Samfolk10%
- caslord6%
- WHonor4%
Demand
Weekly Amazon search volume, last 34 weeks — -36.7% search growth over the last 90 days.Top faraday bag search terms
- faraday bag85K/yr
- defender signal blocker11K/yr
- faraday bags10K/yr
- defender faraday pouch for car keys2K/yr
Top faraday bag products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
lanpard Faraday Pouch for car Keys 2 Pack Faraday Bag Key Signal Blocking Pouch RFID Blocker for Keyless Entry Remote Anti-Theft Remote Entry Keyless Protect Black M
lanpard£4.584.5★49,762 rev
Defender Signal Blocker 2 Pack - RFID Faraday Pouch - Police Accredited Car Key Security Case - Phone Case Signal Blocking Device - Faraday Bag for Car Keys Mobile Phone Credit Cards
Defender£7.594.5★4,783 rev
Defender Signal Blocker Mini 2 Pack - RFID Blocking Faraday Pouch - Police Accredited Car Key Signal Blocker Pouch - Protection for Keyless Fobs - Works with Remote Entry Keys
Defender£6.784.2★1,551 rev
2 Pack Faraday Bag for Laptops & Tablets 20x15 and 15x10 Faraday Pouch for Car Keys Fireproof Waterproof Signal Blocker
Hodufy£19.134.2★179 rev
Samfolk Faraday Pouch for Phones and Car Keys Anti-Tracking Mobile Phone Case RFID Faraday Pouch Blocking Signal Keyless Entry Car Keys Case Faraday Bag For Car Keys Mobile Phone Cards
Samfolk£8.364.4★3,110 rev
Newest
by launch date
XTRONS Large Faraday Pouches for Car Keys/Phones Anti-Theft RFID Signal Blocking Remote Keyless Entry Key Bag 8 FOB Protection Pouch for Car Security with Sturdy Hook Black Signal Jammer Blocker
XTRONS£9.4653 rev
Milifox Faraday Bags 4 Pack Faraday Cage for Cell Phone Laptop Tablet Car Keys Large EMP Bag Waterproof and Fireproof EMP Protection
Milifox£19.914 rev
KEYRI 2 PCS Faraday Pouch Faraday Bags RFID Blocker Bags
KEYRI£5.82193 rev
caslord Faraday Pouch for Car Keys Pack of 2 Anti-Theft RFID Key Fob Protection Bag with 4 Pack Key Rings for Car Security M Red and Blue
caslord£4.614,161 rev
Gardava Faraday Bag Military Grade Shield Bag Waterproof EMP Cage Dry Bag for Laptops & Phones Go Dark Large Faraday Bags
Gardava£65.05136 rev
Trending
90-day click momentumMilifox Faraday Bags 4 Pack Faraday Cage for Cell Phone Laptop Tablet Car Keys Large EMP Bag Waterproof and Fireproof EMP Protection
Milifox£19.915.0★
RFID Signal Blocker Faraday Pouch for Car Keys Premium PU Leather Jammer for Keyless Entry Relay Attack Prevention (2 Pack - Light Purple + Light Green)
Generic£16.944.5★
RFID Signal Blocker Faraday Pouch for Car Keys Premium PU Leather Jammer for Keyless Entry Relay Attack Prevention (2 x Black)
Generic£16.934.5★
Gardava Faraday Bag Military Grade Shield Bag Waterproof EMP Cage Dry Bag for Laptops & Phones Go Dark Large Faraday Bags
Gardava£65.054.6★
Madlife Garage 3 Pack Faraday Bag for Laptops & Tablets & Car Keys Anti Tracking Car Key Signal Blocker Fireproof & Waterproof Faraday Pouch RFID Bags Case
Madlife Garage£17.664.8★
What buyers say about faraday bag
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality and easy to store”
“Fair price”
“Works great as it should”
“Perfect fit”
“Does the job”
“Easy to use”
“Solid well built piece of kit”
“Protective cover”
“Great design”
“Great size for the pocket and great value”
What buyers complain about
“Failed after a few months”
“Too big”
“Didn't work”
“not very well made”
“I do think it was a bit expensive for what it was”
“I thought that no signals would get in or out”
“the pocket itself is small”
“hard to”
“seems somewhat flimsy so not sure how long it will last”
“Wish the opening was a bit different for security reason”
Top return reasons
Common questions
- Is faraday bag profitable to sell on Amazon United Kingdom?
- The niche generates £85K/yr across 26 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -36.7%. Flapen's verdict: Skip it (44/100).
- How competitive is the faraday bag niche?
- 18 brands and 141 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in faraday bag?
- Top complaints mined from reviews: Durability, Size-Overall, Functionality-Overall. The return rate is 1.2%.
- What does it cost to enter the faraday bag niche?
- Listings span £4.58–£65.05; the average listing price is £14.80 (sweet spot $15–$100). The average incumbent carries 4,060 reviews — the moat a new listing must climb.