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smoke detector carbon monoxide detector combo
Worth a lookShows a $18.7M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size
Incredible$18.7M$18.7M/yr · 4.0M searches
Avg price
Great$74.66avg listing price — sweet spot $15–$100
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Conversion
Good6.2%search→purchase rate — share of searches ending in a sale
Returns
Good2.7%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,411.38avg incumbent reviews — the moat a new listing must climb
Price range
Okay$16.54–$245.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-20.3%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals High Price