---
title: "Firehawk Carbon Monoxide Alarm — £105K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/firehawk-carbon-monoxide-alarm"
last_updated: "2026-07-31T20:21:06.886Z"
locale: en
meta:
  description: "Niche score 43/100 · £105K/yr market · 115K searches/yr · £9.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · £105K/yr market · 115K searches/yr · £9.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Firehawk Carbon Monoxide Alarm — £105K/yr Amazon UK Niche (2026) - Flapen"
---

# **firehawk carbon monoxide alarm**

**Skip it**

Prices mostly outside the sweet spot ($7.58–$12.39) — this niche doesn't clear our bar today.

Market size 26Growth 78Conversion 84Competition 3Returns 97Price range 0Avg price 33Brand share 10Review moat 42Quality gap 42

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.2%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Great****+68.7%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****2,274.33**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****£9.92**

avg listing price — sweet spot $15–$100

**Market size**

**Okay****£105K**

£105K/yr · 115K searches

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****96%**

top-5 click share — a locked-up shelf

**Price range**

**Bad****£7.58–£12.39**

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, firehawk carbon monoxide alarm is a £105K/yr Amazon United Kingdom market (115K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in May–Aug. Verdict: Skip it — 43/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **firehawk carbon monoxide alarm market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£79K–£99K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#15**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**31 months**</dd>

<dt>**Avg seller age**</dt><dd>**181 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▼falling

**Sellers**

**21**

**Top-5 brand share**

**96%**

Top 20: 100%

**Top-5 click share**

**96%**

Top 20: 100%

**Open market**

**0%**

- EiBEST65% - Yezala10% - Fenary9% - WISUALARM6% - Fireangel6% - X-Sense4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +68.7% search growth over the last 90 days.

12K8KSpike '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: May, Aug · busiest ÷ quietest = 3.8×

[**Open Trend **](https://flapen.com/research/uk/diy-tools/firehawk-carbon-monoxide-alarm/trend)

## **Top firehawk carbon monoxide alarm search terms**

- **carbon monoxide detector for car**18K/yr>1,000%5.9% conv. - **portable carbon monoxide detector**31K/yr-31.7%5.4% conv. - **car carbon monoxide detector**7K/yr+911.1%5.3% conv. - **travel carbon monoxide detector**26K/yr-37.0%4.9% conv. - **carbon monoxide detector car**4K/yr>1,000%6.8% conv. - **carbon monoxide detector portable**5K/yr-23.2%5.0% conv. - **carbon monoxide detector for campervan**4K/yr+4.5%5.5% conv. - **carbon monoxide detector travel**5K/yr-33.7%5.9% conv. - **campervan carbon monoxide alarm**4K/yr-4.7%5.5% conv. - **travel carbon monoxide alarm**4K/yr-31.7%4.0% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/firehawk-carbon-monoxide-alarm/search-terms)

## **Top firehawk carbon monoxide alarm 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%20%£21K40%£42K60%£63K80%£84K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Carbon Monoxide Detector Carbon Monoxide Alarm Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.](https://m.media-amazon.com/images/I/31x-CNHaNZL.jpg)**Carbon Monoxide Detector Carbon Monoxide Alarm Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.**EiBEST**£7.58**4.4★952 rev](https://www.amazon.co.uk/dp/B0D6Z53MG2) [2![Mini Carbon Monoxide Detector Battery Powered CO monoxide Alarm with LCD Digital Display for Home and Car Safety CO Monitor Conforms to EN 50291 Standad (1pcs)](https://m.media-amazon.com/images/I/41wS8NWAR8L.jpg)**Mini Carbon Monoxide Detector Battery Powered CO monoxide Alarm with LCD Digital Display for Home and Car Safety CO Monitor Conforms to EN 50291 Standad (1pcs)**Yezala**£7.60**4.4★657 rev](https://www.amazon.co.uk/dp/B0C593GDD2) [3![Carbon Monoxide Detector Carbon Monoxide Alarm with PPM Display CO Alarm with Test Button Battery Powered CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)](https://m.media-amazon.com/images/I/31mle8GhpHL.jpg)**Carbon Monoxide Detector Carbon Monoxide Alarm with PPM Display CO Alarm with Test Button Battery Powered CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)**Fenary**£7.94**4.5★794 rev](https://www.amazon.co.uk/dp/B0DJ87NLJ3) [4![Carbon Monoxide Detector 10 Years Battery Carbon Monoxide Alarm CO Alarm with Test/Silence Button Carbon-Monoxide-Detector Comforms to EN 50291 Standard](https://m.media-amazon.com/images/I/21ohPBV26IL.jpg)**Carbon Monoxide Detector 10 Years Battery Carbon Monoxide Alarm CO Alarm with Test/Silence Button Carbon-Monoxide-Detector Comforms to EN 50291 Standard**WISUALARM**£12.09**4.6★1,951 rev](https://www.amazon.co.uk/dp/B0CKVVMLBP) [5![FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button Single](https://m.media-amazon.com/images/I/21oMaeFIJdL.jpg)**FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button Single**Fireangel**£11.94**4.7★9,145 rev](https://www.amazon.co.uk/dp/B0CKWGSX22)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![X-Sense Portable Carbon Monoxide Detector for Travel & Home Replaceable-Battery-Powered CO Alarm with LCD Display and Peak Level Memory XC0N-SR 1-Pack](https://m.media-amazon.com/images/I/31yTOK9Zi3L.jpg)**X-Sense Portable Carbon Monoxide Detector for Travel & Home Replaceable-Battery-Powered CO Alarm with LCD Display and Peak Level Memory XC0N-SR 1-Pack**X-Sense**£12.39**147 rev6mo ago](https://www.amazon.co.uk/dp/B0GHYTWPM5) [![Carbon Monoxide Detector Carbon Monoxide Alarm with PPM Display CO Alarm with Test Button Battery Powered CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)](https://m.media-amazon.com/images/I/31mle8GhpHL.jpg)**Carbon Monoxide Detector Carbon Monoxide Alarm with PPM Display CO Alarm with Test Button Battery Powered CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)**Fenary**£7.94**794 rev1y ago](https://www.amazon.co.uk/dp/B0DJ87NLJ3) [![Carbon Monoxide Detector Carbon Monoxide Alarm Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.](https://m.media-amazon.com/images/I/31x-CNHaNZL.jpg)**Carbon Monoxide Detector Carbon Monoxide Alarm Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.**EiBEST**£7.58**952 rev2y ago](https://www.amazon.co.uk/dp/B0D6Z53MG2) [![Carbon Monoxide Detector 10 Years Battery Carbon Monoxide Alarm CO Alarm with Test/Silence Button Carbon-Monoxide-Detector Comforms to EN 50291 Standard](https://m.media-amazon.com/images/I/21ohPBV26IL.jpg)**Carbon Monoxide Detector 10 Years Battery Carbon Monoxide Alarm CO Alarm with Test/Silence Button Carbon-Monoxide-Detector Comforms to EN 50291 Standard**WISUALARM**£12.09**1,951 rev2y ago](https://www.amazon.co.uk/dp/B0CKVVMLBP) [![FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button Single](https://m.media-amazon.com/images/I/21oMaeFIJdL.jpg)**FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button Single**Fireangel**£11.94**9,145 rev2y ago](https://www.amazon.co.uk/dp/B0CKWGSX22)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![X-Sense Portable Carbon Monoxide Detector for Travel & Home Replaceable-Battery-Powered CO Alarm with LCD Display and Peak Level Memory XC0N-SR 1-Pack](https://m.media-amazon.com/images/I/31yTOK9Zi3L.jpg)**X-Sense Portable Carbon Monoxide Detector for Travel & Home Replaceable-Battery-Powered CO Alarm with LCD Display and Peak Level Memory XC0N-SR 1-Pack**X-Sense**£12.39**4.4★**▲ 96%**](https://www.amazon.co.uk/dp/B0GHYTWPM5) [![Carbon Monoxide Detector 10 Years Battery Carbon Monoxide Alarm CO Alarm with Test/Silence Button Carbon-Monoxide-Detector Comforms to EN 50291 Standard](https://m.media-amazon.com/images/I/21ohPBV26IL.jpg)**Carbon Monoxide Detector 10 Years Battery Carbon Monoxide Alarm CO Alarm with Test/Silence Button Carbon-Monoxide-Detector Comforms to EN 50291 Standard**WISUALARM**£12.09**4.6★**▲ 46%**](https://www.amazon.co.uk/dp/B0CKVVMLBP) [![Carbon Monoxide Detector Carbon Monoxide Alarm with PPM Display CO Alarm with Test Button Battery Powered CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)](https://m.media-amazon.com/images/I/31mle8GhpHL.jpg)**Carbon Monoxide Detector Carbon Monoxide Alarm with PPM Display CO Alarm with Test Button Battery Powered CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)**Fenary**£7.94**4.5★**▲ 16%**](https://www.amazon.co.uk/dp/B0DJ87NLJ3) [![Carbon Monoxide Detector Carbon Monoxide Alarm Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.](https://m.media-amazon.com/images/I/31x-CNHaNZL.jpg)**Carbon Monoxide Detector Carbon Monoxide Alarm Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.**EiBEST**£7.58**4.4★**— 1%**](https://www.amazon.co.uk/dp/B0D6Z53MG2) [![Mini Carbon Monoxide Detector Battery Powered CO monoxide Alarm with LCD Digital Display for Home and Car Safety CO Monitor Conforms to EN 50291 Standad (1pcs)](https://m.media-amazon.com/images/I/41wS8NWAR8L.jpg)**Mini Carbon Monoxide Detector Battery Powered CO monoxide Alarm with LCD Digital Display for Home and Car Safety CO Monitor Conforms to EN 50291 Standad (1pcs)**Yezala**£7.60**4.4★**— 4%**](https://www.amazon.co.uk/dp/B0C593GDD2)

**~~View all trending →~~**

## **What buyers say about firehawk carbon monoxide alarm**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**17%

*“Nice quality device at a reasonable price”*

**Value For Money**14%

*“Good value for money”*

**Assembly/Installation**10%

*“Easy to assemble”*

**Advertised Vs Actual Product**7%

*“Works as intended, so far”*

**Ease Of Use**6%

*“Easy to use”*

**Size-Overall**5%

*“Perfect fit”*

**Battery Life**5%

*“Excellent battery life”*

**Compactness**5%

*“takes up very little room”*

**Efficiency**4%

*“Works ok”*

**Portability**3%

*“Its portable”*

### **What buyers complain about **

**Battery Life**13%

*“battery only lasted 10 weeks”*

**Functionality-Overall**8%

*“Did not detect CO. Does not beep even if you put it next to a cooker/gas”*

**Instructions/User Manual/Troubleshooting**6%

*“Neat device, poor documentation with incorrect information”*

**Size-Overall**5%

*“the backplate did not fit the unit”*

**Durability**5%

*“then died completely”*

**Noise Level**5%

*“The beep is loud”*

**Display-Overall**4%

*“but the display doesnt show anything in normal operation”*

**Ease Of Use**4%

*“Too confusing to operate”*

**Assembly/Installation**4%

*“Installation is a doddle”*

**Quality-Overall**4%

*“Not great quality control”*

### **Top return reasons **

**Functionality-Overall**26%

**Defective Material/Parts**12%

**Alarm/Timer Accuracy**11%

**Size-Overall**8%

**Battery Life**5%

**Touch/Button Controls**4%

**Display-Overall**3%

**Compatibility-Overall**3%

**Quality-Overall**3%

**Certifications**3%

## **Common questions**

<dl>

<dt>**Is firehawk carbon monoxide alarm profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £105K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +68.7%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the firehawk carbon monoxide alarm niche?**</dt><dd>6 brands and 21 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 96% of demand.</dd>

<dt>**What do buyers complain about in firehawk carbon monoxide alarm?**</dt><dd>Top complaints mined from reviews: Battery Life, Functionality-Overall, Instructions/User Manual/Troubleshooting. The return rate is 0.6%.</dd>

<dt>**When does demand for firehawk carbon monoxide alarm peak?**</dt><dd>Demand peaks in May–Aug; the busiest month runs 3.8× the quietest.</dd>

<dt>**What does it cost to enter the firehawk carbon monoxide alarm niche?**</dt><dd>Listings span £7.58–£12.39; the average listing price is £9.92 (sweet spot $15–$100). The average incumbent carries 2,274 reviews — the moat a new listing must climb.</dd>

</dl>

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