---
title: "Products — black door lock - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/black-door-lock/products"
last_updated: "2026-08-08T19:12:23.748Z"
locale: en
meta:
  description: "Niche score 47/100 · $52K/yr market · 29K searches/yr · $33.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $52K/yr market · 29K searches/yr · $33.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — black door lock - Flapen"
---

# **black door lock**

**Skip it**

A small market ($52K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 34Conversion 61Competition 61Returns 32Price range 79Avg price 95Brand share 65Review moat 37Quality gap 47

**Avg price**

**Incredible****$33.96**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$10.06–$116.97**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Good****66%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Good****5.3%**

search→purchase rate — share of searches ending in a sale

**Competition**

**Good****48%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****2,786.61**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+7.5%**

90-day search growth — must beat 0% to launch

**Returns**

**Okay****4.4%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$52K**

$52K/yr · 29K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

## Products