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bluetooth temperature sensor
Skip itBrand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$32.05avg listing price — sweet spot $15–$100
Price range
Great$7.93–$67.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Returns
Good2.7%return rate — above 5% kills the launch gate
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Market size
Okay$139K$139K/yr · 80K searches
Review moat
Bad11,236.61avg incumbent reviews — the moat a new listing must climb
Growth
Bad-9.7%90-day search growth — must beat 0% to launch
Brand share
Bad95%top-5 brand share — brand-locked demand