46
garage door sensor
Skip itA concentrated shelf (top 5 take 77% of clicks) — this niche doesn't clear our bar today.
Conversion
Great9.9%search→purchase rate — share of searches ending in a sale
Price range
Great$12.83–$33.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$19.32avg listing price — sweet spot $15–$100
Review moat
Good594.82avg incumbent reviews — the moat a new listing must climb
Market size
Good$597K$597K/yr · 311K searches
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+1.1%90-day search growth — must beat 0% to launch
Returns
Bad6.1%return rate — above 5% kills the launch gate
Competition
Bad77%top-5 click share — a locked-up shelf
Signals High Returns