44
smart smoke alarm
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible£34.65avg listing price — sweet spot $15–$100
Price range
Great£9.26–£67.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.7%return rate — above 5% kills the launch gate
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay1,664avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
Market size
Bad£98K£98K/yr · 123K searches
Growth
Bad-19.8%90-day search growth — must beat 0% to launch
Brand share
Bad98%top-5 brand share — brand-locked demand