---
title: "Room Oxygen Monitor — $30K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/room-oxygen-monitor"
last_updated: "2026-08-08T16:07:12.392Z"
locale: en
meta:
description: "Niche score 41/100 · $30K/yr market · 28K searches/yr · $116.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $30K/yr market · 28K searches/yr · $116.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Room Oxygen Monitor — $30K/yr Amazon US Niche (2026) - Flapen"
---
# **room oxygen monitor**
**Skip it**
A small market ($30K/yr) — this niche doesn't clear our bar today.
Market size 8Growth 16Conversion 12Competition 63Returns 74Price range 12Avg price 70Brand share 67Review moat 18Quality gap 78
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$116.21**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****16,863.28**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-17.3%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$12.13–$715.41**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$30K**
$30K/yr · 28K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, room oxygen monitor is a $30K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 41/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **room oxygen monitor market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$58K–$87K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#118**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **96%**
- **Out of stock**
- **14.8%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**51**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 96%
**Open market**
**27%**
- FORENSICS DETECTORS FD18% - TOPTES15% - ZYKYCX14% - SQECH10% - Wellue8% - AIRNERGY8%
## **Demand**
Weekly Amazon search volume, last 34 weeks — -17.3% search growth over the last 90 days.
1K800Spike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jul '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/room-oxygen-monitor/trend)
## **Top room oxygen monitor search terms**
- **room oxygen monitor**16K/yr-25.8%1.2% conv. - **oxygen detector**8K/yr-8.7%2.1% conv. - **oxygen meter air**4K/yr-1.5%1.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/room-oxygen-monitor/search-terms)
## **Top room oxygen monitor products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$1K8%$2K12%$4K16%$5K1101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ZYKYCX Portable Oxygen Detector 0-30% Rechargeable O2 Monitor with Sound Light Vibration Alarms Oxygen Air Quality Meter Measures Temperature & Humidity for Indoor Outdoor Use**ZYKYCX**$58.28**4.0★59 rev](https://www.amazon.com/dp/B0FG2XSZ9V) [2**Oxygen Detector SQECH 7-in-1 Rechargeable Oxygen Monitor Measures CO/CO2/O2/Temperature/Humidity with Flashlight & SD Card Oxygen Meter with Alarm & 3.27 Display for Home Camping RV Travel**SQECH**$78.25**3.8★13 rev](https://www.amazon.com/dp/B0FDQQYTBL) [3**Wellue O2Ring-S Oxygen Monitor with Vibration Reminder Bluetooth Pulse Oximeter Tracks SPO2 and Pulse Rate 24 hrs Battery Life 4*10 Hours Built-in Memory Rechargeable Pulse Ox with Free PC & APP**Wellue**$197.61**3.9★362 rev](https://www.amazon.com/dp/B0CKVTYGCW) [4**7-in-1 Portable Oxygen Detector for Indoor and Outdoor 288H Standby O2 Detector with O2 Temperature Humidity Illumination Room Oxygen Monitor for Car RV Camping Travel (Orange)**AIRNERGY**$68.37**5.0★5 rev](https://www.amazon.com/dp/B0GYHZ9PYQ) [5**Oxygen Detector by Forensics | USA NIST Calibration & Certificate | Dust & Explosion Proof | USB Recharge | Sound Light and Vibration Alarms | 0-30% O2 |**FORENSICS DETECTORS FD**$153.54**4.2★87 rev](https://www.amazon.com/dp/B07BMNRTDL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TopTes Guard-756 Upgraded Oxygen Detector 0-30% VOL Portable O2 Monitor 0.5s Fast Response Rechargeable O2 Gas Detector with Vibe Light & Sound Alarms Dust and Explosion Proof for Work Home**TOPTES**$77.55**79 rev2mo ago](https://www.amazon.com/dp/B0GXYK3TRG) [**16-in-1 Air Quality Monitor Indoor 7 Smart Large Display 9 AQI+7 Alarm Alerts Real Time CO2 Formaldehyde TVOC PM2.5 PM10 Temperature & Humidity Portable Battery Powered Tester for Home Office**SUNANT**$60.85**5 rev2mo ago](https://www.amazon.com/dp/B0G1YBK4SL) [**Protmex 4-in-1 Air Quality Monitor Oxygen Detector with Barometric Pressure Temperature Humidity Digital Air Sensor with Real-Time Monitoring for Home Office Outdoor Camping Hiking Emergency**Protmex**$58.65**0 rev3mo ago](https://www.amazon.com/dp/B0GYPFN8MT) [**7-in-1 Portable Oxygen Detector for Indoor and Outdoor 288H Standby O2 Detector with O2 Temperature Humidity Illumination Room Oxygen Monitor for Car RV Camping Travel (Orange)**AIRNERGY**$68.37**5 rev3mo ago](https://www.amazon.com/dp/B0GYHZ9PYQ) [**Upgraded 10-in-1 Smart Air Quality Monitor Professional Indoor Air Test Kit for CO TVOC HCHO PM0.3-10 PM2.5 Temperature & AQI Home Car Pets Plants Hotels White**YISPK**$28.05**40 rev3mo ago](https://www.amazon.com/dp/B0GWLTFPQS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**16-in-1 Air Quality Monitor Indoor 7 Smart Large Display 9 AQI+7 Alarm Alerts Real Time CO2 Formaldehyde TVOC PM2.5 PM10 Temperature & Humidity Portable Battery Powered Tester for Home Office**SUNANT**$60.85**4.7★**▲ 203%**](https://www.amazon.com/dp/B0G1YBK4SL) [**Protmex 4-in-1 Air Quality Monitor Oxygen Detector with Barometric Pressure Temperature Humidity Digital Air Sensor with Real-Time Monitoring for Home Office Outdoor Camping Hiking Emergency**Protmex**$58.65**0.0★**▲ 202%**](https://www.amazon.com/dp/B0GYPFN8MT) [**Upgraded 10-in-1 Smart Air Quality Monitor Professional Indoor Air Test Kit for CO TVOC HCHO PM0.3-10 PM2.5 Temperature & AQI Home Car Pets Plants Hotels White**YISPK**$28.05**3.6★**▲ 201%**](https://www.amazon.com/dp/B0GWLTFPQS) [**TopTes Guard-756 Upgraded Oxygen Detector 0-30% VOL Portable O2 Monitor 0.5s Fast Response Rechargeable O2 Gas Detector with Vibe Light & Sound Alarms Dust and Explosion Proof for Work Home**TOPTES**$77.55**4.6★**▲ 200%**](https://www.amazon.com/dp/B0GXYK3TRG) [**7-in-1 Portable Oxygen Detector for Indoor and Outdoor 288H Standby O2 Detector with O2 Temperature Humidity Illumination Room Oxygen Monitor for Car RV Camping Travel (Orange)**AIRNERGY**$68.37**5.0★**▲ 199%**](https://www.amazon.com/dp/B0GYHZ9PYQ)
**~~View all trending →~~**
## **What buyers say about room oxygen monitor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**19%
*“EASY TO USE”*
**Efficiency**14%
*“Works Perfectly”*
**Quality-Overall**13%
*“like a great quality device”*
**Accuracy-Overall**13%
*“Accurate and easy”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Value For Money**9%
*“Fair price”*
**Health Monitoring**2%
*“Easy oxygen monitor”*
**Display-Overall**2%
*“Easy to read display”*
**Battery Life**2%
*“The battery life is really great”*
**Durability**1%
*“Very durable”*
### **What buyers complain about **
**Measurement/Reading Accuracy**16%
*“Accuracy problems”*
**Accuracy-Overall**14%
*“NOT ACCURATE”*
**Functionality-Overall**13%
*“Does not function well”*
**Durability**10%
*“Broke after a few uses”*
**Battery Life**6%
*“Weak Battery NG”*
**Quality-Overall**6%
*“I can't say if this is typical of product quality”*
**Value For Money**4%
*“Not Worth It”*
**Size-Overall**2%
*“doesnt fit as snugly”*
**Charging**2%
*“not a great charge life”*
**Display-Overall**2%
*“Screens are an issue”*
### **Top return reasons **
**Measurement/Reading Accuracy**30%
**Functionality-Overall**23%
**Accuracy-Overall**9%
**Advertised Vs Actual Product**6%
**Size-Overall**4%
**Display-Overall**4%
**Value For Money**4%
**Battery Life**2%
**Charging**2%
**Heart Health**1%
## **Common questions**
- **Is room oxygen monitor profitable to sell on Amazon United States?**
- The niche generates $30K/yr across 25 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -17.3%. Flapen's verdict: Skip it (41/100).
- **How competitive is the room oxygen monitor niche?**
- 17 brands and 51 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in room oxygen monitor?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Accuracy-Overall, Functionality-Overall. The return rate is 2.1%.
- **What does it cost to enter the room oxygen monitor niche?**
- Listings span $12.13–$715.41; the average listing price is $116.21 (sweet spot $15–$100). The average incumbent carries 16,863 reviews — the moat a new listing must climb.
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