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fenstersicherung

Skip it

Weak search conversion (0.8%) — this niche doesn't clear our bar today.

Market size 14Growth 12Conversion 10Competition 83Returns 65Price range 71Avg price 95Brand share 80Review moat 69Quality gap 55

Avg price

Incredible€32.12

avg listing price — sweet spot $15–$100

Competition

Great32%

top-5 click share — an open shelf

Brand share

Great55%

top-5 brand share — no brand owns this niche

Price range

Good€5.67–€125.92

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

Review moat

Good732.23

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.4%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Bad€55K

€55K/yr · 220K searches

Growth

Bad-26.6%

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

Conversion

Bad0.8%

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

According to Flapen's Amazon Germany niche tracking, fenstersicherung is a €55K/yr Amazon Germany market (220K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 49/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

fenstersicherung market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
€80K–€96K
units × avg price
Conversion rate
0.8%
Avg BSR
#186
Page quality
0%
Prime
72%
Sponsored
87%
Out of stock
5.4%
Avg brand age
38 months
Avg seller age
187 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

29 falling

Sellers

108

Top-5 brand share

55%

Top 20: 95%

Top-5 click share

32%

Top 20: 72%

Open market

41%

  • ABUS20%
  • BASI16%
  • TECKNET8%
  • Harrms6%
  • Teokantz5%
  • VOSS5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.6% search growth over the last 90 days.
9K7KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.3×

Top fenstersicherung search terms

  • einbruchschutz fenster41K/yr
  • fenstersicherung einbruchschutz49K/yr
  • fensterriegel17K/yr
  • fenster einbruchschutz19K/yr
  • fenster sicherungen einbruch13K/yr
  • einbruchschutz terrassentür10K/yr
  • einbruchschutz an fenster und balkontür8K/yr
  • einbruchschutz fenster ohne bohren6K/yr
  • terrassentür sicherung10K/yr
  • fensterschutz einbruch8K/yr
All search terms

Top fenstersicherung 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%3%€2K6%€3K9%€5K12%€7K1101001K10K100K 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 fenstersicherung

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

What buyers love

Montage/Installation15%

“Installation ideotensicher”

Qualität insgesamt15%

“Super Produkt”

Sicherheit12%

“Sicherungsstange”

Preis-Leistungs-Verhältnis9%

“Top 👍 Super Preis Leistung”

Verriegelungsmechanismus8%

“Safefy lock für Fenster”

Benutzerfreundlichkeit8%

“Super anzubringen”

Stärke7%

“Super Stange”

beworben Vs Tatsächliches Produkt5%

“Macht was verspricht”

Wecker/Timer-Genauigkeit4%

“Alarm”

Haftung/Klebrigkeit3%

“Klebt super”

What buyers complain about

Preis-Leistungs-Verhältnis10%

“Geld rausgeschmissen”

Haftung/Klebrigkeit9%

“Zuerst einmal ging die Schutzfolie vom Klebestreifen fast gar nicht ab”

Stärke7%

“Aber wenn man die Stange verlängert wird die sehr wackelig und unstabil”

Geräuschpegel7%

“Selbst bei niedrigster Lautstärke noch laut genug”

Anleitung/Benutzerhandbuch/Fehlerbehebung6%

“Schlechte Anleitung”

beworben Vs Tatsächliches Produkt5%

“Leider wurde es so nicht beworben”

Defekt Material/Teile5%

“Ist runtergefallen und sofort defekt”

Kompatibilität – insgesamt5%

“Nicht kompatibel”

Gesamtgröße4%

“Musste es eh zurückschicken da es von den Massen nicht passte”

Qualität insgesamt4%

“Über die Qualität kann ich nichts sagen”

Top return reasons

Gesamtgröße45%
Kompatibilität – insgesamt10%
Funktionalität insgesamt7%
Defekt Material/Teile6%
Montage/Installation4%
Wecker/Timer-Genauigkeit3%
Mechanismus probleme3%
Haftung/Klebrigkeit2%
Qualität insgesamt2%
beworben Vs Tatsächliches Produkt2%

Common questions

Is fenstersicherung profitable to sell on Amazon Germany?
The niche generates €55K/yr across 53 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is -26.6%. Flapen's verdict: Skip it (49/100).
How competitive is the fenstersicherung niche?
29 brands and 108 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in fenstersicherung?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Haftung/Klebrigkeit, Stärke. The return rate is 2.4%.
When does demand for fenstersicherung peak?
Demand peaks in Nov–Dec; the busiest month runs 2.3× the quietest.
What does it cost to enter the fenstersicherung niche?
Listings span €5.67–€125.92; the average listing price is €32.12 (sweet spot $15–$100). The average incumbent carries 732 reviews — the moat a new listing must climb.