Skip to content
59

thermometer

Worth a look

Shows a $2.7M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 96Growth 15Conversion 72Competition 52Returns 95Price range 64Avg price 38Brand share 66Review moat 21Quality gap 48

Market size

Incredible€2.7M

€2.7M/yr · 3.8M searches

Returns

Incredible1.0%

return rate — above 6% kills the launch gate

Conversion

Good6.7%

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

Brand share

Good65%

top-5 brand share — brands hold most of the demand

Price range

Good€4.83–€32.74

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

Competition

Good54%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay€10.50

avg listing price — sweet spot $15–$100

Review moat

Bad11,917.65

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-19.1%

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

Competition

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 falling

Sellers

62

Top-5 brand share

65%

Open market

29%

  • TempPro36%
  • DOQAUS10%
  • flintronic7%
  • NOKLEAD6%
  • Antonki6%
  • PAIRIER6%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€268K20%€536K30%€804K40%€1.1M101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.1% search growth over the last 90 days.
250K150KPrime Day '24Spike '24Black Friday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov · busiest ÷ quietest = 3.4×

Reviews

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

What buyers love

Preis-Leistungs-Verhältnis16%

“Top, Preis Leistung cool u”

beworben Vs Tatsächliches Produkt15%

“Entspricht den Erwartungen”

Benutzerfreundlichkeit15%

“Super Handhabung & Features”

Qualität insgesamt14%

“Good product”

Gesamtgröße8%

“Passt alles”

Effizienz6%

“Super funktionell”

Temperaturkontrolle3%

“Bester Thermometer”

Messung / Ablesegenauigkeit2%

“der meter functioniert super?”

Gesamt anzeigen2%

“ablesbares Display”

Genauigkeit insgesamt2%

“Einfache Handhabung, recht genau”

What buyers complain about

Gesamtgröße15%

“Kleiner als erwartet”

Messung / Ablesegenauigkeit15%

“Schwankende Messwerte”

Qualität insgesamt8%

“ein klares Qualitätsproblem”

Haltbarkeit7%

“Nach 3 Monaten defekt”

Preis-Leistungs-Verhältnis6%

“Sehr schade für das Geld”

Akkulaufzeit5%

“Batterie hält nicht lange”

Benutzerfreundlichkeit5%

“Unpraktisch”

Genauigkeit insgesamt3%

“Unzuverlässig”

Funktionalität insgesamt3%

“Funktioniert nicht”

Temperaturkontrolle3%

“Misst falsche Temperatur”

Top return reasons

Funktionalität insgesamt18%
Gesamtgröße17%
Messung / Ablesegenauigkeit15%
Produktzustand7%
Defekt Material/Teile7%
Heizung6%
Gesamt anzeigen4%
beworben Vs Tatsächliches Produkt3%
Konnektivität – insgesamt3%
Qualität insgesamt2%