---
title: "Acme Dog Whistle 211.5 — £48K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/acme-dog-whistle-211-5"
last_updated: "2026-07-31T08:13:08.669Z"
locale: en
meta:
  description: "Niche score 38/100 · £48K/yr market · 36K searches/yr · £8.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 38/100 · £48K/yr market · 36K searches/yr · £8.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Acme Dog Whistle 211.5 — £48K/yr Amazon UK Niche (2026) - Flapen"
---

# **acme dog whistle 211.5**

**Skip it**

Prices mostly outside the sweet spot ($3.94–$10.92) — this niche doesn't clear our bar today.

Market size 12Growth 13Conversion 97Competition 36Returns 98Price range 0Avg price 25Brand share 8Review moat 35Quality gap 60

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****15.2%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****64%**

top-5 click share — leaders hold, buyers still browse

**Review moat**

**Okay****2,972.09**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****£8.84**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-24.7%**

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

**Market size**

**Bad****£48K**

£48K/yr · 36K searches

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****£3.94–£10.92**

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

According to Flapen's Amazon United Kingdom niche tracking, acme dog whistle 211.5 is a £48K/yr Amazon United Kingdom market (36K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 38/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **acme dog whistle 211.5 market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£44K–£53K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**15.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#30**</dd>

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

<dt>**Prime**</dt><dd>**95%**</dd>

<dt>**Sponsored**</dt><dd>**82%**</dd>

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

<dt>**Avg brand age**</dt><dd>**32 months**</dd>

<dt>**Avg seller age**</dt><dd>**186 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**7 **▲rising

**Sellers**

**29**

**Top-5 brand share**

**97%**

Top 20: 100%

**Top-5 click share**

**64%**

Top 20: 99%

**Open market**

**1%**

- ACME85% - Zestjewel5% - The Dog Lady (TDL)3% - FYHJNC2% - Artomnivera2% - generic2% - Open — no brand owns it (1 brand, 1%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -24.7% search growth over the last 90 days.

1K600Spike '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/uk/pet-supplies/acme-dog-whistle-211-5/trend)

## **Top acme dog whistle 211.5 search terms**

- **acme dog whistle 211.5**22K/yr-18.6%9.9% conv. - **211.5 dog whistle**4K/yr-7.1%10.5% conv. - **acme 211.5 dog whistle**4K/yr-41.8%12.9% conv. - **dog whistle 211.5**3K/yr-47.7%12.6% conv. - **dog whistles for recall 211.5**2K/yr-47.8%10.2% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/acme-dog-whistle-211-5/search-terms)

## **Top acme dog whistle 211.5 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%10%£5K20%£10K30%£14K40%£19K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ACME 211.5 Alpha Dog Whistle - Black/DG Orange - With Lanyard](https://m.media-amazon.com/images/I/410-K0HX3eL.jpg)**ACME 211.5 Alpha Dog Whistle - Black/DG Orange - With Lanyard**ACME**£10.76**4.6★5,938 rev](https://www.amazon.co.uk/dp/B0FDX1GHGG) [2![ACME Dog Whistle No. 211.5 (Update 2023) with Free Whistle Band in Matte Black Alpha Ideal for Callback Long Range Frequency Standardised (Black/DG Orange)](https://m.media-amazon.com/images/I/31Ur3lphHxL.jpg)**ACME Dog Whistle No. 211.5 (Update 2023) with Free Whistle Band in Matte Black Alpha Ideal for Callback Long Range Frequency Standardised (Black/DG Orange)**ACME**£9.47**4.7★1,174 rev](https://www.amazon.co.uk/dp/B0C1CBFBG9) [3![ACME 211.5 Classic Dog Whistle - Black - With Lanyard](https://m.media-amazon.com/images/I/41T0xaN2mDL.jpg)**ACME 211.5 Classic Dog Whistle - Black - With Lanyard**ACME**£9.46**4.6★5,938 rev](https://www.amazon.co.uk/dp/B008QKKA2O) [4![ACME 211.5 Alpha Dog Whistle - Baby Blue - With Lanyard](https://m.media-amazon.com/images/I/41WhRE8wkVL.jpg)**ACME 211.5 Alpha Dog Whistle - Baby Blue - With Lanyard**ACME**£10.74**4.6★5,938 rev](https://www.amazon.co.uk/dp/B0FDX1NLZ1) [5![Zestjewel 1 pcs 211.5 Dog Whistle Orange with Whistle Band](https://m.media-amazon.com/images/I/41wuYizCOvL.jpg)**Zestjewel 1 pcs 211.5 Dog Whistle Orange with Whistle Band**Zestjewel**£5.76**3.6★6 rev](https://www.amazon.co.uk/dp/B0FWXQTDZB)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![TRUMIZON Dog Whistle 211.5 with Lanyard 1 Pc Dog Whistles for Recall Black Portable Dog Training Whistle with Safety Cord](https://m.media-amazon.com/images/I/41M6J-rFwDL.jpg)**TRUMIZON Dog Whistle 211.5 with Lanyard 1 Pc Dog Whistles for Recall Black Portable Dog Training Whistle with Safety Cord**TRUMIZON**£4.74**1 rev5mo ago](https://www.amazon.co.uk/dp/B0GK8XDTLQ) [![ACME 211.5 Alpha Dog Whistle - Black/DG Orange - With Lanyard](https://m.media-amazon.com/images/I/410-K0HX3eL.jpg)**ACME 211.5 Alpha Dog Whistle - Black/DG Orange - With Lanyard**ACME**£10.76**5,938 rev5mo ago](https://www.amazon.co.uk/dp/B0FDX1GHGG) [![ACME 211.5 Alpha Dog Whistle - Baby Blue - With Lanyard](https://m.media-amazon.com/images/I/41WhRE8wkVL.jpg)**ACME 211.5 Alpha Dog Whistle - Baby Blue - With Lanyard**ACME**£10.74**5,938 rev5mo ago](https://www.amazon.co.uk/dp/B0FDX1NLZ1) [![ACME 211.5 Alpha Dog Whistle - Turquoise - With Lanyard](https://m.media-amazon.com/images/I/41tb9Z2wUdL.jpg)**ACME 211.5 Alpha Dog Whistle - Turquoise - With Lanyard**ACME**£10.77**5,938 rev5mo ago](https://www.amazon.co.uk/dp/B0FDX1SMY8) [![ACME 211.5 Alpha Dog Whistle - Black/DG Green - With Lanyard](https://m.media-amazon.com/images/I/41zkMSe6MpL.jpg)**ACME 211.5 Alpha Dog Whistle - Black/DG Green - With Lanyard**ACME**£10.38**5,938 rev5mo ago](https://www.amazon.co.uk/dp/B0FDWZ2VF2)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![ACME 211.5 Alpha Dog Whistle - Carmine Red](https://m.media-amazon.com/images/I/316au6UVvgL.jpg)**ACME 211.5 Alpha Dog Whistle - Carmine Red**ACME**£10.92**4.7★**▲ 300%**](https://www.amazon.co.uk/dp/B0BYF9955D) [![ACME 211.5 Alpha Dog Whistle - Forest Green - With Lanyard](https://m.media-amazon.com/images/I/415+AFNGubL.jpg)**ACME 211.5 Alpha Dog Whistle - Forest Green - With Lanyard**ACME**£10.76**4.6★**▲ 283%**](https://www.amazon.co.uk/dp/B0FDWY1JRZ) [![ACME 211.5 Alpha Dog Whistle - Baby Blue - With Lanyard](https://m.media-amazon.com/images/I/41WhRE8wkVL.jpg)**ACME 211.5 Alpha Dog Whistle - Baby Blue - With Lanyard**ACME**£10.74**4.6★**▲ 271%**](https://www.amazon.co.uk/dp/B0FDX1NLZ1) [![ACME 211.5 Alpha Dog Whistle - Turquoise - With Lanyard](https://m.media-amazon.com/images/I/41tb9Z2wUdL.jpg)**ACME 211.5 Alpha Dog Whistle - Turquoise - With Lanyard**ACME**£10.77**4.6★**▲ 263%**](https://www.amazon.co.uk/dp/B0FDX1SMY8) [![ACME 211.5 Alpha Dog Whistle - Black/DG Green](https://m.media-amazon.com/images/I/214EXJd3bwL.jpg)**ACME 211.5 Alpha Dog Whistle - Black/DG Green**ACME**£10.38**4.7★**▲ 239%**](https://www.amazon.co.uk/dp/B0CFQK8QFN)

**~~View all trending →~~**

## **What buyers say about acme dog whistle 211.5**

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

### **What buyers love **

**Quality-Overall**30%

*“Excellent Quality”*

**Advertised Vs Actual Product**24%

*“Does what it says”*

**Value For Money**13%

*“good price”*

**Ease Of Use**13%

*“Easy to use”*

**Comfort-Overall**4%

*“comfortable to hold”*

**Pet Friendly**4%

*“Works well with my dogs”*

**Sharpness**4%

*“Sharp and loud”*

**Weight Light**2%

*“They are lightweight”*

**Strength**2%

*“Effective”*

**Design-Overall**1%

*“Construction is excellent”*

### **What buyers complain about **

**Value For Money**50%

*“I think its a little expensive for what it is”*

**Advertised Vs Actual Product**33%

*“Misleading”*

### **Top return reasons **

**Functionality-Overall**39%

**Advertised Vs Actual Product**23%

**Quality-Overall**23%

**Size-Overall**5%

**Color**5%

**Escape Proof**5%

**Natural Resource Wastage**2%

## **Common questions**

<dl>

<dt>**Is acme dog whistle 211.5 profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £48K/yr across 22 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is -24.7%. Flapen's verdict: Skip it (38/100).</dd>

<dt>**How competitive is the acme dog whistle 211.5 niche?**</dt><dd>7 brands and 29 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 97% of demand.</dd>

<dt>**What do buyers complain about in acme dog whistle 211.5?**</dt><dd>Top complaints mined from reviews: Value For Money, Advertised Vs Actual Product. The return rate is 0.5%.</dd>

<dt>**When does demand for acme dog whistle 211.5 peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the acme dog whistle 211.5 niche?**</dt><dd>Listings span £3.94–£10.92; the average listing price is £8.84 (sweet spot $15–$100). The average incumbent carries 2,972 reviews — the moat a new listing must climb.</dd>

</dl>

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