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53

gasmelder

Worth a look

Shows a sweet-spot price point ($23.91 avg), but soft demand (-29.3% this quarter) keeps it on the watch list.

Market size 54Growth 10Conversion 51Competition 39Returns 88Price range 89Avg price 95Brand share 67Review moat 50Quality gap 55

Avg price

Incredible€23.91

avg listing price — sweet spot $15–$100

Price range

Great€12.17–€49.91

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

Returns

Great1.3%

return rate — above 5% kills the launch gate

Brand share

Good65%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good€370K

€370K/yr · 372K searches

Conversion

Good4.2%

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

Review moat

Okay1,508.63

avg incumbent reviews — the moat a new listing must climb

Competition

Okay62%

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

Growth

Bad-29.3%

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

According to Flapen's Amazon Germany niche tracking, gasmelder is a €370K/yr Amazon Germany market (372K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jan. Verdict: Worth a look — 53/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

gasmelder market data

Units sold / yr
13K–15K
avg 500–750/product
Revenue / yr
€299K–€359K
units × avg price
Conversion rate
4.2%
Avg BSR
#14
Page quality
0%
Prime
96%
Sponsored
92%
Out of stock
3.2%
Avg brand age
44 months
Avg seller age
194 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

61

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

62%

Top 20: 96%

Open market

29%

  • TONSHAN18%
  • Firlarm15%
  • X-Sense13%
  • ABUS12%
  • Fire Angel7%
  • GLXY6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -29.3% search growth over the last 90 days.
13K8KSpike '24Black Friday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.5×

Top gasmelder search terms

  • gasmelder90K/yr
  • gaswarner wohnmobil45K/yr
  • gasmelder haus32K/yr
  • gasmelder wohnmobil30K/yr
  • gasmelder wohnwagen15K/yr
  • gaswarner wohnwagen11K/yr
  • gaswarner17K/yr
  • gasmelder batteriebetrieben17K/yr
  • gas melder15K/yr
  • gaswarner wohnmobil narkosegas14K/yr
All search terms

Top gasmelder 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%5%€19K10%€37K15%€56K20%€74K101001K10K Reviews — right = deep review moat Market 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.

What buyers say about gasmelder

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

What buyers love

beworben Vs Tatsächliches Produkt16%

“Alles wie bestellt”

Qualität insgesamt13%

“Super Produkt”

Benutzerfreundlichkeit8%

“Einfache Handhabung”

Preis-Leistungs-Verhältnis8%

“Also top Investition”

Montage/Installation7%

“Super leichte Installation”

Effizienz7%

“Verrichtet ordentlich seinen Job”

Sicherheit7%

“Für kleines Geld ein echtes plus an Sicherheit”

Akkulaufzeit3%

“Austauschbare Batterien: Viele Geräte haben fest verbaute Batterien”

Design insgesamt3%

“Ist handlich, schönes Design”

Fühler3%

“Superdetektor”

What buyers complain about

Haltbarkeit18%

“Haltbarkeit ungenügend”

Akkulaufzeit17%

“Batterien wurden erneuert”

Funktionalität insgesamt12%

“Also ab jetzt leider nutzlos/defekt”

Geräuschpegel9%

“Mehr löst laut alarm aus”

Qualität insgesamt7%

“The goods are of poor quality”

Anleitung/Benutzerhandbuch/Fehlerbehebung4%

“Bedienungsanleitung nicht realisierbar”

Wecker/Timer-Genauigkeit2%

“Mehr löst laut alarm aus”

Messung / Ablesegenauigkeit2%

“Jedoch degradiert nach rund zehn Jahren altersbedingt der elektrochemische Sensor und liefert keine zuverlässigen Messwerte mehr”

Gesamt anzeigen2%

“Anzeige lässt wenig Rückschluss zu”

Preis-Leistungs-Verhältnis1%

“20€ kostet so ein Teil”

Top return reasons

Funktionalität insgesamt23%
Gesamtgröße12%
Kompatibilität – insgesamt10%
Wecker/Timer-Genauigkeit9%
Defekt Material/Teile8%
Geräuschpegel5%
Konnektivität – insgesamt4%
beworben Vs Tatsächliches Produkt4%
Gesamt anzeigen3%
Messung / Ablesegenauigkeit3%

Common questions

Is gasmelder profitable to sell on Amazon Germany?
The niche generates €370K/yr across 24 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is -29.3%. Flapen's verdict: Worth a look (53/100).
How competitive is the gasmelder niche?
20 brands and 61 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in gasmelder?
Top complaints mined from reviews: Haltbarkeit, Akkulaufzeit, Funktionalität insgesamt. The return rate is 1.3%.
When does demand for gasmelder peak?
Demand peaks in Jan; the busiest month runs 1.5× the quietest.
What does it cost to enter the gasmelder niche?
Listings span €12.17–€49.91; the average listing price is €23.91 (sweet spot $15–$100). The average incumbent carries 1,509 reviews — the moat a new listing must climb.