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ring doorbell power supply
Skip itHigh returns (7.0%) — this niche doesn't clear our bar today.
Conversion
Great8.9%search→purchase rate — share of searches ending in a sale
Avg price
Great$15.28avg listing price — sweet spot $15–$100
Price range
Good$9.38–$23.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay1,602.44avg incumbent reviews — the moat a new listing must climb
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Market size
Okay$116K$116K/yr · 86K searches
Growth
Bad-2.7%90-day search growth — must beat 0% to launch
Competition
Bad74%top-5 click share — a locked-up shelf
Returns
Bad7.0%return rate — above 5% kills the launch gate
Signals High Returns