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58

sirene

Worth a look

Shows no brand lock-in (top 5 brands take 31% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 25Growth 15Conversion 25Competition 87Returns 75Price range 52Avg price 95Brand share 96Review moat 81Quality gap 82

Brand share

Incredible31%

top-5 brand share — no brand owns this niche

Avg price

Incredible€37.58

avg listing price — sweet spot $15–$100

Competition

Great28%

top-5 click share — an open shelf

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Great385.54

avg incumbent reviews — the moat a new listing must climb

Returns

Great2.0%

return rate — above 5% kills the launch gate

Price range

Good€5.86–€169.43

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

Market size

Okay€102K

€102K/yr · 139K searches

Conversion

Bad2.0%

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

Growth

Bad-20.6%

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

According to Flapen's Amazon Germany niche tracking, sirene is a €102K/yr Amazon Germany market (139K searches/yr). The top 5 brands hold 31% of demand. Verdict: Worth a look — 58/100.

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

sirene market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
€75K–€94K
units × avg price
Conversion rate
2.0%
Avg BSR
#235
Page quality
0%
Prime
86%
Sponsored
79%
Out of stock
7.4%
Avg brand age
46 months
Avg seller age
196 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

56 rising

Sellers

124

Top-5 brand share

31%

Top 20: 70%

Top-5 click share

28%

Top 20: 61%

Open market

64%

  • Amztour7%
  • QWORK7%
  • ELV6%
  • Estink5%
  • ECUTEE5%
  • Lifegogo5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.6% search growth over the last 90 days.
3K2KPrime Day '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top sirene search terms

  • sirene41K/yr
  • siren31K/yr
  • sirene 230v17K/yr
  • handsirene11K/yr
  • sirene handkurbel5K/yr
  • sirenen6K/yr
  • feuerwehr sirene5K/yr
  • handsirene mit kurbel4K/yr
  • alarmsirene5K/yr
  • alarmsirene 230v4K/yr
All search terms

Top sirene 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%2%€2K4%€4K6%€6K8%€8K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about sirene

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

What buyers love

Geräuschpegel13%

“Abschreckung super”

Qualität insgesamt11%

“Super Produkt”

beworben Vs Tatsächliches Produkt9%

“Erfüllt sein Zweck”

Benutzerfreundlichkeit9%

“Dadurch kann man sie gut an einem zentralen Ort im Haus platzieren, ohne großen Installationsaufwand”

Sicherheit8%

“Maximale Sicherheit fürs Smart Home: Schrill, ausfallsicher und perfekt integriert – Die eufy Sirene”

Preis-Leistungs-Verhältnis5%

“und bei dem Preis definitiv gut angelegt.”

Spaß/Unterhaltungserlebnis5%

“Kind war zufrieden und happy”

Konnektivität – insgesamt4%

“Gute Integration in das eufy System”

Wecker/Timer-Genauigkeit3%

“ALARM”

Montage/Installation3%

“Sehr einfache Installation”

What buyers complain about

Geräuschpegel39%

“Gut laut”

Qualität insgesamt11%

“Müll”

Haltbarkeit7%

“Direkt Defekt”

Funktionalität insgesamt6%

“Nicht funktionsfähig”

Preis-Leistungs-Verhältnis3%

“.kein Cent wert”

Gesamtgröße2%

“Einziges Manko ist für mich die Größe, er ist unhandlich und sehr auffällig an der Tasche”

beworben Vs Tatsächliches Produkt2%

“hält nicht was es verspricht”

Montage/Installation2%

“Die Einrichtung der Außensirene ist unnötig kompliziert, da klare Anweisungen und Installationshinweise fehlen”

Konnektivität – insgesamt1%

“Kopplung nicht erfolgreich”

Materialqualität1%

“Plastik gebrochen”

Top return reasons

Funktionalität insgesamt19%
Geräuschpegel15%
Defekt Material/Teile12%
Gesamtgröße10%
Kompatibilität – insgesamt6%
Wecker/Timer-Genauigkeit5%
Haltbarkeit4%
Konnektivität – insgesamt4%
Qualität insgesamt3%
Audioqualität2%

Common questions

Is sirene profitable to sell on Amazon Germany?
The niche generates €102K/yr across 70 tracked products. 0 of 22 products launched in the last 360 days are still selling. 90-day search growth is -20.6%. Flapen's verdict: Worth a look (58/100).
How competitive is the sirene niche?
56 brands and 124 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 31% of demand.
What do buyers complain about in sirene?
Top complaints mined from reviews: Geräuschpegel, Qualität insgesamt, Haltbarkeit. The return rate is 2.0%.
When does demand for sirene peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the sirene niche?
Listings span €5.86–€169.43; the average listing price is €37.58 (sweet spot $15–$100). The average incumbent carries 386 reviews — the moat a new listing must climb.