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51

bluetooth thermometer

Worth a look

Shows a sweet-spot price point ($19.84 avg), but brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list.

Market size 29Growth 37Conversion 64Competition 58Returns 69Price range 76Avg price 87Brand share 17Review moat 40Quality gap 76

Avg price

Great€19.84

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Great€5.16–€45.66

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

Returns

Good2.2%

return rate — above 5% kills the launch gate

Conversion

Good5.7%

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

Competition

Good51%

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

Review moat

Okay2,450.77

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+9.9%

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

Market size

Okay€130K

€130K/yr · 116K searches

Brand share

Bad93%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, bluetooth thermometer is a €130K/yr Amazon Germany market (116K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Nov. Verdict: Worth a look — 51/100.

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

bluetooth thermometer market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
€119K–€159K
units × avg price
Conversion rate
5.7%
Avg BSR
#42
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
0.0%
Avg brand age
40 months
Avg seller age
210 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

18

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

51%

Top 20: 94%

Open market

2%

  • SwitchBot58%
  • ORIA10%
  • GoveeLife9%
  • TempPro9%
  • Govee6%
  • Brifit5%
  • Open — no brand owns it (2 brands, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.9% search growth over the last 90 days.
6K4KPrime Day '24Spike '24Black Friday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Nov · busiest ÷ quietest = 3.2×

Top bluetooth thermometer search terms

  • bluetooth thermometer28K/yr
  • switchbot thermometer28K/yr
  • thermometer bluetooth14K/yr
  • thermometer mit aufzeichnung9K/yr
  • bluetooth temperatursensor9K/yr
  • switch bot thermometer5K/yr
  • hygrometer bluetooth6K/yr
  • switchbot hygrometer5K/yr
  • temperatursensor bluetooth4K/yr
  • switchbot meter3K/yr
All search terms

Top bluetooth thermometer 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%4%€5K8%€10K12%€16K16%€21K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about bluetooth thermometer

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

What buyers love

Qualität insgesamt15%

“Super Produkt”

Preis-Leistungs-Verhältnis11%

“Preis gut, Produkt gut, alles bestens”

beworben Vs Tatsächliches Produkt10%

“Das Produkt entspricht genau meinen Vorstellungen”

Benutzerfreundlichkeit9%

“Absolut praktisch”

Konnektivität – insgesamt8%

“Einbindung in HomeAssistand tadellos”

Messung / Ablesegenauigkeit6%

“Solides smartes Messgerät”

Montage/Installation5%

“einfache Installation”

Effizienz5%

“funktioniert perfekt”

Funktionalität insgesamt3%

“Funktionen ok”

Design insgesamt3%

“Das Design ist extrem schlicht, modern und unauffällig, wodurch sie sich perfekt in jede Einrichtung integrieren”

What buyers complain about

Konnektivität – insgesamt15%

“Schlechte Bluetooth Verbindung”

Haltbarkeit10%

“Defekt nach 2 1/2 Wochen”

Messung / Ablesegenauigkeit7%

“Unzuverlässig”

Akkulaufzeit7%

“Batterie hält nicht lange”

Qualität insgesamt7%

“Sollte langsam mal verbessert werden”

Funktionalität insgesamt6%

“Funktioniert nicht”

Preis-Leistungs-Verhältnis5%

“Absolut raus geschmissenes Geld”

Montage/Installation4%

“Die Installation hat etwas gedauert”

beworben Vs Tatsächliches Produkt4%

“Irreführende Beschreibung”

Benutzerfreundlichkeit3%

“Nicht nutzbar”

Top return reasons

Konnektivität – insgesamt31%
Funktionalität insgesamt16%
Kompatibilität – insgesamt12%
Messung / Ablesegenauigkeit7%
Gesamtgröße6%
beworben Vs Tatsächliches Produkt5%
Gesamt anzeigen3%
Defekt Material/Teile3%
Reichweite3%
Montage/Installation2%

Common questions

Is bluetooth thermometer profitable to sell on Amazon Germany?
The niche generates €130K/yr across 26 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +9.9%. Flapen's verdict: Worth a look (51/100).
How competitive is the bluetooth thermometer niche?
8 brands and 18 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in bluetooth thermometer?
Top complaints mined from reviews: Konnektivität – insgesamt, Haltbarkeit, Messung / Ablesegenauigkeit. The return rate is 2.2%.
When does demand for bluetooth thermometer peak?
Demand peaks in Jan–Nov; the busiest month runs 3.2× the quietest.
What does it cost to enter the bluetooth thermometer niche?
Listings span €5.16–€45.66; the average listing price is €19.84 (sweet spot $15–$100). The average incumbent carries 2,451 reviews — the moat a new listing must climb.