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shelly pro 3em

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 76Growth 64Conversion 34Competition 11Returns 52Price range 73Avg price 88Brand share 0Review moat 64Quality gap 28

Avg price

Great€65.01

avg listing price — sweet spot $15–$100

Market size

Great€934K

€934K/yr · 532K searches

Price range

Good€9.98–€126.11

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

Growth

Good+41.9%

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

Review moat

Good948.5

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.9%

return rate — above 5% kills the launch gate

Conversion

Okay2.7%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad86%

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, shelly pro 3em is a €934K/yr Amazon Germany market (532K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 45/100.

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

shelly pro 3em market data

Units sold / yr
20K–25K
avg 2,000–2,500/product
Revenue / yr
€1.3M–€1.6M
units × avg price
Conversion rate
2.7%
Avg BSR
#9
Page quality
0%
Prime
88%
Sponsored
50%
Out of stock
10.0%
Avg brand age
35 months
Avg seller age
185 days

Competition & brand share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 flat

Sellers

48

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

0%

  • Shelly98%
  • MECHONIX2%
  • Open — no brand owns it (0%)

Top shelly pro 3em search terms

  • shelly pro 3em324K/yr
  • shelly 3em58K/yr
  • shelly smart meter24K/yr
  • shelly pro 3em 120a17K/yr
  • shelly 3em pro25K/yr
  • shelly stromzähler15K/yr
  • shelly pro 3em 3ct 637K/yr
  • shelly pro 3 em7K/yr
  • smartmeter shelly5K/yr
  • shelly stromzähler 3 phasen6K/yr
All search terms

Top shelly pro 3em 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%€93K20%€187K30%€280K40%€374K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about shelly pro 3em

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

What buyers love

Montage/Installation18%

“Installation und Inbetriebnahme erfolgt”

beworben Vs Tatsächliches Produkt14%

“Erfüllt alle Erwartungen”

Qualität insgesamt14%

“Super Produkt”

Gesamtgröße7%

“Passt”

Preis-Leistungs-Verhältnis6%

“Preis passt”

Messung / Ablesegenauigkeit6%

“Coole, zuverlässiger, Messeinrichtung”

Effizienz5%

“Funktioniert Super,Einrichtung verständlich,funktioniert zusammen mit meinem Growattspeicher zur Nulleinspeisung”

Konnektivität – insgesamt3%

“Super Wifi-Empfang auch in kritischem Umfeld”

Benutzerfreundlichkeit3%

“Unkompliziert”

Fühler3%

“top überwachungsgerät für viele anwendungen”

What buyers complain about

Konnektivität – insgesamt17%

“Ist plötzlich aus WLAN rausgegangen”

Montage/Installation13%

“Funktioniert trotz ordnungsgemäßen Installation nicht”

Kompatibilität – insgesamt10%

“Nicht mit Marstek BD 2500 D kompatibel”

Preis-Leistungs-Verhältnis9%

“Geld weg blöd gelaufen”

Funktionalität insgesamt8%

“funktioniert auch nicht”

Messung / Ablesegenauigkeit6%

“Shelly Pro 3EM liefert falsche Messwerte”

Qualität insgesamt5%

“aber nichts über die Qualität des Produktes aussagt.”

Gesamtgröße4%

“Passt nicht”

Haltbarkeit4%

“War nach ziemlich genau 2,5 Jahren defekt”

beworben Vs Tatsächliches Produkt2%

“Beschreibung Sehr schlecht”

Top return reasons

Gesamtgröße30%
Kompatibilität – insgesamt25%
Funktionalität insgesamt10%
Konnektivität – insgesamt10%
Montage/Installation6%
Defekt Material/Teile6%
Messung / Ablesegenauigkeit3%
Umweltfreundlichkeit2%
beworben Vs Tatsächliches Produkt1%
Preis-Leistungs-Verhältnis1%

Common questions

Is shelly pro 3em profitable to sell on Amazon Germany?
The niche generates €934K/yr across 8 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +41.9%. Flapen's verdict: Skip it (45/100).
How competitive is the shelly pro 3em niche?
2 brands and 48 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in shelly pro 3em?
Top complaints mined from reviews: Konnektivität – insgesamt, Montage/Installation, Kompatibilität – insgesamt. The return rate is 2.9%.
What does it cost to enter the shelly pro 3em niche?
Listings span €9.98–€126.11; the average listing price is €65.01 (sweet spot $15–$100). The average incumbent carries 949 reviews — the moat a new listing must climb.