---
title: "Reviews — smoke detector carbon monoxide detector combo wired - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/smoke-detector-carbon-monoxide-detector-combo-wired/reviews"
last_updated: "2026-08-08T15:15:31.293Z"
locale: en
meta:
  description: "Niche score 35/100 · $59K/yr market · 12K searches/yr · $93.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 35/100 · $59K/yr market · 12K searches/yr · $93.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — smoke detector carbon monoxide detector combo wired - Flapen"
---

# **smoke detector carbon monoxide detector combo wired**

**Skip it**

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 15Growth 6Conversion 60Competition 37Returns 51Price range 33Avg price 77Brand share 4Review moat 60Quality gap 62

**Avg price**

**Great****$93.19**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****5.2%**

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

**Review moat**

**Good****1,105.4**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Good****2.9%**

return rate — above 5% kills the launch gate

**Competition**

**Okay****63%**

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

**Price range**

**Okay****$28.87–$245.32**

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

**Market size**

**Bad****$59K**

$59K/yr · 12K searches

**Growth**

**Bad****-38.3%**

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

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Reviews