Is comet dect profitable to sell on Amazon Germany?

The niche generates €7K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -70.8%. Flapen's verdict: Skip it (25/100).

How competitive is the comet dect niche?

4 brands and 38 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in comet dect?

Top complaints mined from reviews: Geräuschpegel, Funktionalität insgesamt, Akkulaufzeit. The return rate is 5.4% — above our launch gate.

When does demand for comet dect peak?

Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 16.3× the quietest.

What does it cost to enter the comet dect niche?

Listings span €13.31–€64.45; the average listing price is €36.79 (sweet spot $15–$100). The average incumbent carries 1,701 reviews — the moat a new listing must climb.

comet dect

Skip it

Soft demand (-70.8% this quarter) — this niche doesn't clear our bar today.

Avg price

Incredible€36.79

avg listing price — sweet spot $15–$100

Price range

Great€13.31–€64.45

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,700.67

avg incumbent reviews — the moat a new listing must climb

Returns

Bad5.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.2%

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

Competition

Bad95%

top-5 click share — a locked-up shelf

Market size

Bad€7K

€7K/yr · 16K searches

Growth

Bad-70.8%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Returns

According to Flapen's Amazon Germany niche tracking, comet dect is a €7K/yr Amazon Germany market (16K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 25/100.

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

comet dect market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: €9K–€18K; units × avg price
Conversion rate: 1.2%
Avg BSR: #1,561
Page quality: 0%
Prime: 67%
Sponsored: 50%
Out of stock: 12.5%
Avg brand age: 58 months
Avg seller age: 197 days

Competition & brand share

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

95%

Top 20: 100%

Open market

ET - EUROTRONIC Technology GmbH68%
FRITZ!15%
Eurotronic12%
Homematic IP5%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -70.8% search growth over the last 90 days.

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 16.3×

Open Trend

Top comet dect search terms

eurotronic comet dect3K/yr -41.5%1.2% conv.
comet dect6K/yr -79.0%2.4% conv.
dect thermostat fritz kompatibel2K/yr -75.7%0.6% conv.
dect thermostat2K/yr -77.0%0.0% conv.
dect heizkörperthermostat2K/yr -76.3%2.8% conv.
comet dect heizkörperthermostat568/yr -93.7%0.0% conv.

All search terms

Top comet dect 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.

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

All 6 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Eurotronic Comet Plus Heizkörperthermostat (individuell programmierbares Heizungsthermostat mit Fenster-offen-Erkennung Heizkosten sparen mit Urlaubsfunktion Thermostat Heizung) Farbe: Weiß

ET - EUROTRONIC Technology GmbH€13.314.0★3,360 rev

FRITZ!€43.294.6★111 rev

Eurotronic 700083 Comet Plus Heizkörperthermostat elektronisch 8 bis 28 C

Eurotronic€53.694.4★12 rev

Eurotronic Comet Wifi Heizkörperthermostat (M30 x 1 5 mm Gewindeanschluss kompatibel mit 2 4 GHz WLAN Heizungsregler-System mit Alexa-Steuerung energiesparend einfache App-Steuerung LED-Anzeige)

ET - EUROTRONIC Technology GmbH€23.793.4★1,587 rev

Eurotronic Comet Plus 4er Set Heizkörperthermostat (individuell programmierbares Heizungsthermostat Heizkosten sparen Thermostat Heizung 4er Bundle) Farbe: Weiß

ET - EUROTRONIC Technology GmbH€64.454.0★3,360 rev

Newest

by launch date

FRITZ!€43.29111 rev

7mo ago

Homematic IP Heizkörperthermostat Basic Smart Home digitaler Thermostat Heizung Steuerung per App Alexa Google Home einfache Installation Energie sparen 153412A3

Homematic IP€22.181,774 rev

2y ago

Eurotronic 700083 Comet Plus Heizkörperthermostat elektronisch 8 bis 28 C

Eurotronic€53.6912 rev

3y ago

Eurotronic Comet Wifi Heizkörperthermostat (M30 x 1 5 mm Gewindeanschluss kompatibel mit 2 4 GHz WLAN Heizungsregler-System mit Alexa-Steuerung energiesparend einfache App-Steuerung LED-Anzeige)

ET - EUROTRONIC Technology GmbH€23.791,587 rev

5y ago

Eurotronic Comet Plus 4er Set Heizkörperthermostat (individuell programmierbares Heizungsthermostat Heizkosten sparen Thermostat Heizung 4er Bundle) Farbe: Weiß

ET - EUROTRONIC Technology GmbH€64.453,360 rev

6y ago

What buyers say about comet dect

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

What buyers love

Qualität insgesamt17%

“Super Produkt”

Montage/Installation12%

“Installation ok”

Benutzerfreundlichkeit8%

“Einfache Handhabung”

Preis-Leistungs-Verhältnis8%

“Preis/Leistung ok”

beworben Vs Tatsächliches Produkt7%

“Das Produkt tut was es soll”

Heizung6%

“Top thermostat”

Konnektivität – insgesamt5%

“Solange WLAN Empfang stabil ist, funktioniert das ganze absolut super”

Effizienz4%

“Funzt einwandfrei”

Akkulaufzeit4%

“Lange Batteriezeiten”

Kompatibilität – insgesamt3%

“App sehr kompfortabel”

What buyers complain about

Geräuschpegel10%

“Zudem sind die Motoren sehr laut”

Funktionalität insgesamt10%

“Fehlfunktion”

Akkulaufzeit9%

“Was mich sehr unzufrieden macht, ist die Batterien Dauer”

Haltbarkeit9%

“Defekt nach drei Monaten”

Montage/Installation7%

“Die Installation war nicht so einfach”

Qualität insgesamt6%

“Aber bin SAUER für diese Qualität”

Gesamt anzeigen6%

“2. Displayausfall”

Gesamtgröße6%

“Das passt nicht”

Heizung4%

“Fenstererkennung dauert 4 Minuten, bis das Heizen mal aufhört”

Preis-Leistungs-Verhältnis4%

“Teuer”

Top return reasons

Gesamtgröße22%

Kompatibilität – insgesamt17%

Konnektivität – insgesamt15%

Funktionalität insgesamt15%

Defekt Material/Teile7%

Gesamt anzeigen4%

Montage/Installation4%

Geräuschpegel3%

beworben Vs Tatsächliches Produkt2%

Benutzerfreundlichkeit2%

Common questions

Is comet dect profitable to sell on Amazon Germany?: The niche generates €7K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -70.8%. Flapen's verdict: Skip it (25/100).
How competitive is the comet dect niche?: 4 brands and 38 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in comet dect?: Top complaints mined from reviews: Geräuschpegel, Funktionalität insgesamt, Akkulaufzeit. The return rate is 5.4% — above our launch gate.
When does demand for comet dect peak?: Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 16.3× the quietest.
What does it cost to enter the comet dect niche?: Listings span €13.31–€64.45; the average listing price is €36.79 (sweet spot $15–$100). The average incumbent carries 1,701 reviews — the moat a new listing must climb.