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zigbee fensterkontakt

Skip it

Soft demand (-29.2% this quarter) — this niche doesn't clear our bar today.

Market size 23Growth 10Conversion 53Competition 21Returns 59Price range 86Avg price 95Brand share 17Review moat 73Quality gap 97

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Avg price

Incredible€29.10

avg listing price — sweet spot $15–$100

Price range

Great€7.78–€74.23

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

Review moat

Good582.47

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.6%

return rate — above 5% kills the launch gate

Conversion

Good4.4%

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

Market size

Bad€92K

€92K/yr · 72K searches

Competition

Bad75%

top-5 click share — a locked-up shelf

Brand share

Bad93%

top-5 brand share — brand-locked demand

Growth

Bad-29.2%

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

According to Flapen's Amazon Germany niche tracking, zigbee fensterkontakt is a €92K/yr Amazon Germany market (72K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Oct–Nov. Verdict: Skip it — 43/100.

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

zigbee fensterkontakt market data

Units sold / yr
4K–5K
avg 250–500/product
Revenue / yr
€116K–€146K
units × avg price
Conversion rate
4.4%
Avg BSR
#72
Page quality
0%
Prime
93%
Sponsored
93%
Out of stock
2.4%
Avg brand age
30 months
Avg seller age
199 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 flat

Sellers

22

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

5%

  • SONOFF41%
  • Aqara29%
  • LincoSoft12%
  • Haozee7%
  • B BestCon4%
  • Ysislybin2%
  • Open — no brand owns it (3 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -29.2% search growth over the last 90 days.
3K2KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov · busiest ÷ quietest = 2.5×

Top zigbee fensterkontakt search terms

  • zigbee fensterkontakt28K/yr
  • zigbee türsensor8K/yr
  • fensterkontakt zigbee8K/yr
  • zigbee türkontakt8K/yr
  • zigbee fenstersensor6K/yr
  • fenstersensor zigbee5K/yr
  • türsensor zigbee3K/yr
  • zigbee door sensor3K/yr
  • fenster sensor zigbee3K/yr
All search terms

Top zigbee fensterkontakt 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%€9K20%€18K30%€28K40%€37K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about zigbee fensterkontakt

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

What buyers love

Fühler23%

“Super sensor”

Montage/Installation14%

“Super einfache Installation”

Konnektivität – insgesamt11%

“leichte Kopplung”

Qualität insgesamt8%

“Top Produkt, absolute Kaufempfehlung”

Akkulaufzeit5%

“Austauschbare Batterien, leichte Kopplung, gute Anleitungen”

Kompatibilität – insgesamt5%

“Super in Kombination mit Aqara, Homekit,”

Benutzerfreundlichkeit4%

“Einfach Home Assistant Integration”

Smart Assistant-Unterstützung4%

“Dadurch war die anschließende Integration in Home Assistant ein absolutes Kinderspiel”

Preis-Leistungs-Verhältnis4%

“Preiswerte Smart-Home Austattung”

Gesamtgröße3%

“Passt”

What buyers complain about

Konnektivität – insgesamt16%

“Gut, wenn er denn verbunden bleiben würde”

Funktionalität insgesamt13%

“Funktioniert nicht”

Gesamtgröße8%

“Die Fenstersensoren sind mit 9cm Länge recht groß”

Akkulaufzeit8%

“Teilweise defekt, und Battrerien nur noch zu 84% voll”

Haltbarkeit5%

“auch schon 2x abgefallen.”

Kompatibilität – insgesamt2%

“funktionieren, Pairing mit Fehlern”

Preis-Leistungs-Verhältnis2%

“für den Preis nicht ok”

Defekt Material/Teile2%

“Teilweise defekte Ware”

Magnetische Stärke/Adsorption2%

“Magnet funktioniert nicht, wenn man ihn mit der langen Seite zum Sensor ausrichtet”

Qualität insgesamt1%

“Meiner Meinung nach miese Qualität”

Top return reasons

Konnektivität – insgesamt28%
Kompatibilität – insgesamt27%
Funktionalität insgesamt15%
Gesamtgröße6%
Defekt Material/Teile5%
Reichweite4%
beworben Vs Tatsächliches Produkt2%
Akkulaufzeit1%
Preis-Leistungs-Verhältnis1%
Montage/Installation1%

Common questions

Is zigbee fensterkontakt profitable to sell on Amazon Germany?
The niche generates €92K/yr across 15 tracked products. 2 of 9 products launched in the last 360 days are still selling. 90-day search growth is -29.2%. Flapen's verdict: Skip it (43/100).
How competitive is the zigbee fensterkontakt niche?
9 brands and 22 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in zigbee fensterkontakt?
Top complaints mined from reviews: Konnektivität – insgesamt, Funktionalität insgesamt, Gesamtgröße. The return rate is 2.6%.
When does demand for zigbee fensterkontakt peak?
Demand peaks in Jan–Oct–Nov; the busiest month runs 2.5× the quietest.
What does it cost to enter the zigbee fensterkontakt niche?
Listings span €7.78–€74.23; the average listing price is €29.10 (sweet spot $15–$100). The average incumbent carries 582 reviews — the moat a new listing must climb.