---
title: "Baby Oxygen Monitor — $190K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/baby-oxygen-monitor"
last_updated: "2026-08-09T04:42:37.807Z"
locale: en
meta:
description: "Niche score 33/100 · $190K/yr market · 160K searches/yr · $93.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $190K/yr market · 160K searches/yr · $93.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Baby Oxygen Monitor — $190K/yr Amazon US Niche (2026) - Flapen"
---
# **baby oxygen monitor**
**Skip it**
Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Market size 38Growth 12Conversion 16Competition 15Returns 34Price range 67Avg price 77Brand share 6Review moat 91Quality gap 57
**Review moat**
**Great****188.89**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$93.89**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$20.72–$138.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$190K**
$190K/yr · 160K searches
**Returns**
**Okay****4.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-26.9%**
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")
According to Flapen's Amazon United States niche tracking, baby oxygen monitor is a $190K/yr Amazon United States market (160K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul–Aug–Sep–Oct. Verdict: Skip it — 33/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby oxygen monitor market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$282K–$376K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#57**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **20.1%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**9**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**0%**
- Babysense46% - Sense-U20% - HOLFENRY16% - YOUYME8% - Billlesh7% - Snuza2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -26.9% search growth over the last 90 days.
125K75KPrime Day '24Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 13.2×
[**Open Trend **](https://flapen.com/research/us/baby-products/baby-oxygen-monitor/trend)
## **Top baby oxygen monitor search terms**
- **baby oxygen monitor**57K/yr-21.7%0.7% conv. - **infant oxygen monitor**20K/yr-47.3%0.9% conv. - **baby oxygen monitor newborn**17K/yr-38.0%0.3% conv. - **infant oxygen monitor for babies**9K/yr-12.8%0.4% conv. - **baby o2 monitor**10K/yr-23.9%0.5% conv. - **oxygen monitor for baby**8K/yr-29.9%0.5% conv. - **baby o2 baby oxygen monitor**5K/yr-1.9%0.4% conv. - **baby oxygen and heart monitor**5K/yr+3.9%0.2% conv. - **oxygen monitor baby**6K/yr-34.5%0.3% conv. - **newborn oxygen monitor**5K/yr-28.0%0.7% conv. [**All search terms **](https://flapen.com/research/us/baby-products/baby-oxygen-monitor/search-terms)
## **Top baby 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%15%$28K30%$57K45%$85K60%$114K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Babysense 7 Baby Sleep Breathing Movement Monitor for Newborn and Infants No WiFi Non Wearable Non Contact Monitor with 2 Under-Mattress Sensors for Full Crib Coverage FSA Baby Monitor**Babysense**$96.72**4.5★504 rev](https://www.amazon.com/dp/B075XQHMVT) [2**Sense-U Smart Sock Shoe 2 Baby Monitor Tracks Heart Rate & Sleep Patterns with Transmissive PPG Foot Sensor for 112 Months**Sense-U**$138.60**4.2★107 rev](https://www.amazon.com/dp/B0G7HJPN5F) [3**HOLFENRY JKS50A Pulse Oximeter-Oxygen Monitor Fingertip Pulse Oximeter Fingertip Large Display Included with AAA Battery**HOLFENRY**$20.72**4.4★277 rev](https://www.amazon.com/dp/B0DK13JLG6) [4**Baby Oxygen Monitor with Bluetooh App Tracks Babys Heart Rate Oxygen Level Baby Sleep Monitor Adjustable Foot Band for 0-36 Months Infant Non-Medical Use Only**Billlesh**$76.21**5.0★2 rev](https://www.amazon.com/dp/B0FWD7W1RJ) [5**HOLFENRY Rechargeable Handheld Pulse Oximeter-2 Probes for Adult Finger&Small Foot Continuous SpO2&Heart Rate Monitor Oxygen Monitor Fingertip with Alarm&OLED Display For Sports Aviation Wellness**HOLFENRY**$117.41**4.1★152 rev](https://www.amazon.com/dp/B0BQR65264)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sense-U Smart Sock Shoe 2 Baby Monitor Tracks Heart Rate & Sleep Patterns with Transmissive PPG Foot Sensor for 112 Months**Sense-U**$138.60**107 rev6mo ago](https://www.amazon.com/dp/B0G7HJPN5F) [**Handheld Pulse Oximeter Medical Grade Pediatric Infant Baby Oxygen Monitor with Wrap Probe Continuous Tracking for Newborn Kids Adults Fast Accurate SpO2 Pulse Rate Customizable 3-in-1 Alarm System (Black)**YOUYME**$88.18**11 rev8mo ago](https://www.amazon.com/dp/B0FZBMD8X1) [**Handheld Fingertip Pulse Oximeter Medical Grade Pediatric Pulse Oximeter Wrap Probe for Infant Kids Adult Continuous Pulse Oximeter and Spot Checking Fast Reading SpO2 Pulse Rate Respiration Rate Adjustable Audio Visual Alarm (Blue)**YOUYME**$78.25**33 rev8mo ago](https://www.amazon.com/dp/B0FY6KPSR1) [**Baby Oxygen Monitor with Bluetooh App Tracks Babys Heart Rate Oxygen Level Baby Sleep Monitor Adjustable Foot Band for 0-36 Months Infant Non-Medical Use Only**Billlesh**$76.21**2 rev9mo ago](https://www.amazon.com/dp/B0FWD7W1RJ) [**HOLFENRY JKS50A Pulse Oximeter-Oxygen Monitor Fingertip Pulse Oximeter Fingertip Large Display Included with AAA Battery**HOLFENRY**$20.72**277 rev1y ago](https://www.amazon.com/dp/B0DK13JLG6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Handheld Pulse Oximeter Medical Grade Pediatric Infant Baby Oxygen Monitor with Wrap Probe Continuous Tracking for Newborn Kids Adults Fast Accurate SpO2 Pulse Rate Customizable 3-in-1 Alarm System (Black)**YOUYME**$88.18**4.6★**▲ 58%**](https://www.amazon.com/dp/B0FZBMD8X1) [**Sense-U Smart Sock Shoe 2 Baby Monitor Tracks Heart Rate & Sleep Patterns with Transmissive PPG Foot Sensor for 112 Months**Sense-U**$138.60**4.2★**▲ 45%**](https://www.amazon.com/dp/B0G7HJPN5F) [**Babysense 7 Baby Sleep Breathing Movement Monitor for Newborn and Infants No WiFi Non Wearable Non Contact Monitor with 2 Under-Mattress Sensors for Full Crib Coverage FSA Baby Monitor**Babysense**$96.72**4.5★**▲ 36%**](https://www.amazon.com/dp/B075XQHMVT) [**Handheld Fingertip Pulse Oximeter Medical Grade Pediatric Pulse Oximeter Wrap Probe for Infant Kids Adult Continuous Pulse Oximeter and Spot Checking Fast Reading SpO2 Pulse Rate Respiration Rate Adjustable Audio Visual Alarm (Blue)**YOUYME**$78.25**3.7★**▲ 15%**](https://www.amazon.com/dp/B0FY6KPSR1) [**Sense-U Pro Baby Breathing Movement & Sleep Position Monitor with Gentle Vibration Alerts Temperature Notifications Audible & App Alerts Sleep Analysis Long Battery Life Easy Clip-On Design**Sense-U**$111.76**4.7★**▲ 15%**](https://www.amazon.com/dp/B0D77D2R92)
**~~View all trending →~~**
## **What buyers say about baby oxygen monitor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**23%
*“easy to read”*
**Quality-Overall**9%
*“Good quality and accurate”*
**Value For Money**8%
*“Well worth it”*
**Size-Overall**6%
*“The shoe fits well”*
**Assembly/Installation**5%
*“It is so easy to put on her”*
**Comfort-Overall**4%
*“Comfort”*
**Battery Life**4%
*“Battery life is decent”*
**Efficiency**4%
*“Works well in a pinch”*
**Software/Application**4%
*“The app works great”*
**Connectivity-Overall**3%
*“Connectivity is smooth”*
### **What buyers complain about **
**Connectivity-Overall**12%
*“it randomly loses connection”*
**Functionality-Overall**6%
*“It hardly worked at all”*
**Size-Overall**6%
*“It doesnt fit properly”*
**Durability**6%
*“Worked well for the first month, shortly after it stopped working”*
**Advertised Vs Actual Product**5%
*“This is false advertising”*
**Sleep Quality**5%
*“I couldnt even sleep myself”*
**Battery Life**4%
*“Battery life is not very long”*
**Measurement/Reading Accuracy**4%
*“the readings dont always feel accurate or stable”*
**Value For Money**4%
*“which are way more expensive”*
**Software/Application**3%
*“Wont connect to app”*
### **Top return reasons **
**Functionality-Overall**27%
**Size-Overall**11%
**Connectivity-Overall**10%
**Advertised Vs Actual Product**8%
**Measurement/Reading Accuracy**6%
**Defective Material/Parts**4%
**Value For Money**4%
**Charging**3%
**Battery Life**3%
**Product Condition**3%
## **Common questions**
- **Is baby oxygen monitor profitable to sell on Amazon United States?**
- The niche generates $190K/yr across 9 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -26.9%. Flapen's verdict: Skip it (33/100).
- **How competitive is the baby oxygen monitor niche?**
- 6 brands and 9 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in baby oxygen monitor?**
- Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Size-Overall. The return rate is 4.3%.
- **When does demand for baby oxygen monitor peak?**
- Demand peaks in Jul–Aug–Sep–Oct; the busiest month runs 13.2× the quietest.
- **What does it cost to enter the baby oxygen monitor niche?**
- Listings span $20.72–$138.60; the average listing price is $93.89 (sweet spot $15–$100). The average incumbent carries 189 reviews — the moat a new listing must climb.
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