---
title: "Faraday Bag — £85K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/faraday-bag"
last_updated: "2026-08-09T09:48:46.079Z"
locale: en
meta:
description: "Niche score 44/100 · £85K/yr market · 109K searches/yr · £14.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £85K/yr market · 109K searches/yr · £14.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Faraday Bag — £85K/yr Amazon UK Niche (2026) - Flapen"
---
# **faraday bag**
**Skip it**
Soft demand (-36.7% this quarter) — this niche doesn't clear our bar today.
Market size 21Growth 7Conversion 61Competition 46Returns 90Price range 81Avg price 73Brand share 49Review moat 25Quality gap 38
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Price range**
**Great****£4.58–£65.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****£14.80**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****4,059.69**
avg 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 ~~](https://flapen.com/research/methodology)
## **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.
7K5KSpike '26Nov '25Dec '25Feb '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/uk/automotive/faraday-bag/trend)
## **Top faraday bag search terms**
- **faraday bag**85K/yr-39.1%2.8% conv. - **defender signal blocker**11K/yr-11.3%11.3% conv. - **faraday bags**10K/yr-42.9%2.7% conv. - **defender faraday pouch for car keys**2K/yr-38.0%14.6% conv. [**All search terms **](https://flapen.com/research/uk/automotive/faraday-bag/search-terms)
## **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.
0%4%£3K8%£7K12%£10K16%£14K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**£4.58**4.5★49,762 rev](https://www.amazon.co.uk/dp/B07PP1X4MJ) [2**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**£7.59**4.5★4,783 rev](https://www.amazon.co.uk/dp/B07B3R5FLG) [3**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**£6.78**4.2★1,551 rev](https://www.amazon.co.uk/dp/B08T246ZBH) [4**2 Pack Faraday Bag for Laptops & Tablets 20x15 and 15x10 Faraday Pouch for Car Keys Fireproof Waterproof Signal Blocker**Hodufy**£19.13**4.2★179 rev](https://www.amazon.co.uk/dp/B0B289CZ9W) [5**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**£8.36**4.4★3,110 rev](https://www.amazon.co.uk/dp/B09T92CLL2)
**~~View all top sellers →~~**
### **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**£9.46**53 rev8mo ago](https://www.amazon.co.uk/dp/B0FY5VPR79) [**Milifox Faraday Bags 4 Pack Faraday Cage for Cell Phone Laptop Tablet Car Keys Large EMP Bag Waterproof and Fireproof EMP Protection**Milifox**£19.91**4 rev1y ago](https://www.amazon.co.uk/dp/B0DS5N7V82) [**KEYRI 2 PCS Faraday Pouch Faraday Bags RFID Blocker Bags**KEYRI**£5.82**193 rev1y ago](https://www.amazon.co.uk/dp/B0F59XXSX6) [**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**£4.61**4,161 rev1y ago](https://www.amazon.co.uk/dp/B0DYDRX4K1) [**Gardava Faraday Bag Military Grade Shield Bag Waterproof EMP Cage Dry Bag for Laptops & Phones Go Dark Large Faraday Bags**Gardava**£65.05**136 rev1y ago](https://www.amazon.co.uk/dp/B0DRW2N9SB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Milifox Faraday Bags 4 Pack Faraday Cage for Cell Phone Laptop Tablet Car Keys Large EMP Bag Waterproof and Fireproof EMP Protection**Milifox**£19.91**5.0★**▲ 409%**](https://www.amazon.co.uk/dp/B0DS5N7V82) [**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**£16.94**4.5★**▲ 400%**](https://www.amazon.co.uk/dp/B0DR78XDC2) [**RFID Signal Blocker Faraday Pouch for Car Keys Premium PU Leather Jammer for Keyless Entry Relay Attack Prevention (2 x Black)**Generic**£16.93**4.5★**▲ 378%**](https://www.amazon.co.uk/dp/B0DR6HV2MD) [**Gardava Faraday Bag Military Grade Shield Bag Waterproof EMP Cage Dry Bag for Laptops & Phones Go Dark Large Faraday Bags**Gardava**£65.05**4.6★**▲ 163%**](https://www.amazon.co.uk/dp/B0DRW2N9SB) [**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**£17.66**4.8★**▲ 121%**](https://www.amazon.co.uk/dp/B0DG2Q8NCT)
**~~View all trending →~~**
## **What buyers say about faraday bag**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“Good quality and easy to store”*
**Value For Money**18%
*“Fair price”*
**Advertised Vs Actual Product**15%
*“Works great as it should”*
**Size-Overall**10%
*“Perfect fit”*
**Efficiency**8%
*“Does the job”*
**Ease Of Use**4%
*“Easy to use”*
**Strength**2%
*“Solid well built piece of kit”*
**Drop/Impact Protection**1%
*“Protective cover”*
**Design-Overall**1%
*“Great design”*
**Pockets/Compartments**1%
*“Great size for the pocket and great value”*
### **What buyers complain about **
**Durability**26%
*“Failed after a few months”*
**Size-Overall**20%
*“Too big”*
**Functionality-Overall**14%
*“Didn't work”*
**Quality-Overall**6%
*“not very well made”*
**Value For Money**3%
*“I do think it was a bit expensive for what it was”*
**Signal Strength**2%
*“I thought that no signals would get in or out”*
**Pockets/Compartments**2%
*“the pocket itself is small”*
**Ease Of Use**2%
*“hard to”*
**Strength**2%
*“seems somewhat flimsy so not sure how long it will last”*
**Locking Mechanism**1%
*“Wish the opening was a bit different for security reason”*
### **Top return reasons **
**Size-Overall**81%
**Functionality-Overall**4%
**Compatibility-Overall**3%
**Quality-Overall**3%
**Advertised Vs Actual Product**2%
**Pockets/Compartments**1%
**Value For Money**1%
**Defective Material/Parts**1%
**Material Quality**1%
**Weight Heavy**1%
## **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.
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