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ambient air temperature sensor
Worth a lookShows no brand lock-in (top 5 brands take 44% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Great44%top-5 brand share — no brand owns this niche
Competition
Great28%top-5 click share — an open shelf
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Good$13.64avg listing price — sweet spot $15–$100
Price range
Good$4.73–$32.62cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+13.0%90-day search growth — must beat 0% to launch
Review moat
Bad5,018.48avg incumbent reviews — the moat a new listing must climb
Market size
Bad$38K$38K/yr · 62K searches
Signals No Dominant Brand