Is blue connect profitable to sell on Amazon Germany?

The niche generates €63K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +443.9%. Flapen's verdict: Skip it (39/100).

How competitive is the blue connect niche?

3 brands and 8 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in blue connect?

Top complaints mined from reviews: Akkulaufzeit, Preis-Leistungs-Verhältnis, Qualität insgesamt. The return rate is 6.6% — above our launch gate.

When does demand for blue connect peak?

Demand peaks in May–Jun–Jul–Sep; the busiest month runs 11.5× the quietest.

What does it cost to enter the blue connect niche?

Listings span €45.53–€240.83; the average listing price is €157.13 (sweet spot $15–$100). The average incumbent carries 221 reviews — the moat a new listing must climb.

blue connect

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Growth

Incredible+443.9%

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great220.6

avg incumbent reviews — the moat a new listing must climb

Avg price

Good€157.13

avg listing price — sweet spot $15–$100

Price range

Okay€45.53–€240.83

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

Conversion

Bad1.8%

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

Returns

Bad6.6%

return rate — above 5% kills the launch gate

Market size

Bad€63K

€63K/yr · 22K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, blue connect is a €63K/yr Amazon Germany market (22K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Sep. Verdict: Skip it — 39/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

blue connect market data

Units sold / yr: 500–750; avg 100–250/product
Revenue / yr: €79K–€118K; units × avg price
Conversion rate: 1.8%
Avg BSR: #123
Page quality: 0%
Prime: 60%
Sponsored: 60%
Out of stock: 11.5%
Avg brand age: 35 months
Avg seller age: 208 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Gre75%
Zodiac13%
POOL Total12%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +443.9% search growth over the last 90 days.

Peak months: May, Jun, Jul, Sep · busiest ÷ quietest = 11.5×

Open Trend

Top blue connect search terms

blue connect11K/yr +477.5%1.4% conv.
blue connect go6K/yr +387.4%1.7% conv.
blueriiot5K/yr +444.4%1.8% conv.

All search terms

Top blue connect 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 5 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Gre 73014 - Intelligenter Wasseranalysator der die wichtigsten Parameter Ihres Pools oder Spas misst (pH Temperatur ORP) 9 6 x 9 6 x 25 cm

Gre€163.443.3★829 rev

Zodiac Blue Connect Silver WA000099 Intelligentes Analysegerät für Schwimmbäder und Spas pH-Messgerät Chlor Temperatur Chlor- und Brom-kompatibel Smartphone-App Fluidra Pool

Zodiac€240.834.3★7 rev

Gre 7015C004 - Wi-Fi-Anschluss für intelligentes Wasser AnalyzerBlue Connect für Pools

Gre€45.534.3★257 rev

Blue Connect Go - Smarte Lösungen zur optimalen Überwachung Ihrer Poolwasserqualität - Langlebige Materialien - Echtzeitdaten zur Wasserqualität

POOL Total€197.473.5★8 rev

Blue Connect Gold Sensor - Smarte Lösungen zur optimalen Überwachung Ihrer Poolwasserqualität - Langlebige Materialien - Echtzeitdaten zur Wasserqualität

POOL Total€138.405.0★2 rev

Newest

by launch date

Zodiac Blue Connect Silver WA000099 Intelligentes Analysegerät für Schwimmbäder und Spas pH-Messgerät Chlor Temperatur Chlor- und Brom-kompatibel Smartphone-App Fluidra Pool

Zodiac€240.837 rev

4mo ago

Blue Connect Gold Sensor - Smarte Lösungen zur optimalen Überwachung Ihrer Poolwasserqualität - Langlebige Materialien - Echtzeitdaten zur Wasserqualität

POOL Total€138.402 rev

1y ago

Blue Connect Go - Smarte Lösungen zur optimalen Überwachung Ihrer Poolwasserqualität - Langlebige Materialien - Echtzeitdaten zur Wasserqualität

POOL Total€197.478 rev

1y ago

Gre 73014 - Intelligenter Wasseranalysator der die wichtigsten Parameter Ihres Pools oder Spas misst (pH Temperatur ORP) 9 6 x 9 6 x 25 cm

Gre€163.44829 rev

6y ago

Gre 7015C004 - Wi-Fi-Anschluss für intelligentes Wasser AnalyzerBlue Connect für Pools

Gre€45.53257 rev

8y ago

What buyers say about blue connect

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

What buyers love

Benutzerfreundlichkeit50%

“Einfache Handhabung und gute Erklärung”

Montage/Installation20%

“Einfache Inbetriebnahme”

Anleitung/Benutzerhandbuch/Fehlerbehebung10%

“Einfache Handhabung und gute Erklärung”

Haltbarkeit7%

“Hält genau eine Saison”

What buyers complain about

Akkulaufzeit29%

“Schwache Batterie”

Preis-Leistungs-Verhältnis25%

“gibt es nur gegen ein bezahlpflichtiges Abo Modell, das dazu total überteuert ist.”

Qualität insgesamt13%

“Beschwerde”

Wasserbeständigkeit13%

“Das Wasser war optisch kristallklar – und trotzdem lag das Problem im System”

Defekt Material/Teile6%

“Leider keine Funktion durch Leere Batterie”

Montage/Installation6%

“Die Einrichtung ist und war nervig”

Messung / Ablesegenauigkeit4%

“Er macht keine Messungen mehr”

Top return reasons

Konnektivität – insgesamt33%

Funktionalität insgesamt25%

Messung / Ablesegenauigkeit11%

Defekt Material/Teile10%

Gesamtgröße6%

Akkulaufzeit5%

Preis-Leistungs-Verhältnis3%

Produktzustand2%

Kompatibilität – insgesamt2%

Wasserbeständigkeit2%

Common questions

Is blue connect profitable to sell on Amazon Germany?: The niche generates €63K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +443.9%. Flapen's verdict: Skip it (39/100).
How competitive is the blue connect niche?: 3 brands and 8 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in blue connect?: Top complaints mined from reviews: Akkulaufzeit, Preis-Leistungs-Verhältnis, Qualität insgesamt. The return rate is 6.6% — above our launch gate.
When does demand for blue connect peak?: Demand peaks in May–Jun–Jul–Sep; the busiest month runs 11.5× the quietest.
What does it cost to enter the blue connect niche?: Listings span €45.53–€240.83; the average listing price is €157.13 (sweet spot $15–$100). The average incumbent carries 221 reviews — the moat a new listing must climb.