---
title: "Products — smart door knob - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/smart-door-knob/products"
last_updated: "2026-08-08T15:24:08.451Z"
locale: en
meta:
  description: "Niche score 54/100 · $933K/yr market · 772K searches/yr · $40.70 avg price. High returns (5.2%) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · $933K/yr market · 772K searches/yr · $40.70 avg price. High returns (5.2%) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — smart door knob - Flapen"
---

# **smart door knob**

**Worth a look**

Shows a sweet-spot price point ($40.70 avg), but high returns (5.2%) keeps it on the watch list.

Market size 76Growth 36Conversion 37Competition 44Returns 24Price range 95Avg price 95Brand share 38Review moat 60Quality gap 86

**Avg price**

**Incredible****$40.70**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$27.04–$68.46**

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

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Market size**

**Great****$933K**

$933K/yr · 772K searches

**Review moat**

**Good****1,099.57**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****59%**

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

**Brand share**

**Okay****82%**

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

**Conversion**

**Okay****3.0%**

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

**Growth**

**Okay****+8.5%**

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

**Returns**

**Bad****5.2%**

return rate — above 5% kills the launch gate

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## Products