---
title: "Vital Signs Monitor — $157K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vital-signs-monitor"
last_updated: "2026-08-10T01:51:04.025Z"
locale: en
meta:
description: "Niche score 35/100 · $157K/yr market · 62K searches/yr · $384.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $157K/yr market · 62K searches/yr · $384.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Vital Signs Monitor — $157K/yr Amazon US Niche (2026) - Flapen"
---
# **vital signs monitor**
**Skip it**
Prices mostly outside the sweet spot ($9.81–$1183.80) — this niche doesn't clear our bar today.
Market size 33Growth 21Conversion 8Competition 35Returns 51Price range 7Avg price 18Brand share 48Review moat 15Quality gap 86
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$157K**
$157K/yr · 62K searches
**Growth**
**Bad****-7.1%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****$384.43**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****23,003.44**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$9.81–$1183.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**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, vital signs monitor is a $157K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Mar–Sep. Verdict: Skip it — 35/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vital signs monitor market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$288K–$384K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#405**
- **Page quality**
- **0%**
- **Prime**
- **61%**
- **Sponsored**
- **67%**
- **Out of stock**
- **8.0%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**56**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**20%**
- AliveCor35% - Vivacomfort21% - EASTSHORE9% - Welch Allyn7% - iHealth5% - Omron4%
## **Demand & seasonality**
Weekly Amazon search volume, last 96 weeks — -7.1% search growth over the last 90 days.
8K6KSpike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Mar, Sep · busiest ÷ quietest = 5.8×
[**Open Trend **](https://flapen.com/research/us/health-household/vital-signs-monitor/trend)
## **Top vital signs monitor search terms**
- **vital signs monitor**13K/yr-7.3%0.4% conv. - **vitals machine**9K/yr-18.1%1.3% conv. - **vital sign machine**6K/yr-2.8%0.4% conv. - **vital machine**5K/yr-9.4%1.4% conv. - **patient monitor**5K/yr+12.1%0.0% conv. - **vital signs monitor with stand**3K/yr+26.3%0.0% conv. - **vitals monitor**5K/yr-16.6%1.0% conv. - **monitor de signos vitales**6K/yr-19.1%0.1% conv. - **portable vital signs monitor**4K/yr-11.2%0.3% conv. - **vital sign monitor**4K/yr+1.7%0.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/vital-signs-monitor/search-terms)
## **Top vital signs 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%10%$16K20%$31K30%$47K40%$63K1101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KardiaMobile 1-Lead EKG Monitor Medical-Grade FDA-Cleared Personal Heart Monitor Detects Normal AFib & Arrhythmias 30 Second Results Works with Most Smartphones HSA&FSA Eligible**AliveCor**$73.89**4.4★83,279 rev](https://www.amazon.com/dp/B01A4W8AUK) [2**Rolling Stand for Welch Allyn Spot Vital Sign Minotor LXI Concave Base or Convex Base (concave Base) (concave Base)**EASTSHORE**$416.83**3.8★12 rev](https://www.amazon.com/dp/B002SGJUHI) [3**VivaDiagnostics Omni Spot Vital Signs Monitor with Mobile Cart Monitor de signos vitales Includes Thermometer**Vivacomfort**$1183.80**0.0★0 rev](https://www.amazon.com/dp/B0DJZ7CYSC) [4**VivaDiagnostics Rolling Stand Vital Signs Monitor for WE 7000 Series Connex Spot (Monitor NOT Included) Blood Pressure Cuff Basket Work Surface Adjustable Pole and Cord Organizer**Vivacomfort**$491.11**5.0★1 rev](https://www.amazon.com/dp/B0DJZ74WTT) [5**iHealth Track Smart Upper Arm Blood Pressure Monitor with Wide Range Cuff that fits Standard to Large Adult Arms Bluetooth Compatible for iOS & Android Devices**iHealth**$33.25**4.5★64,633 rev](https://www.amazon.com/dp/B01C5QS1T8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YONLO Blood Pressure Monitor Automatic Upper Arm Blood Pressure Monitors for Home Use 2 Blood Pressure Machine Cuff(9-17in & 13-21in) with Large LED Backlit Display 3x199 Reading Memory Users White**YONLO**$44.83**1,283 rev9mo ago](https://www.amazon.com/dp/B0FGCHWY6T) [**HP Healthcare Edition HC241P 24 Clinical Review Monitor Without Stand DICOM Calibration for Clinical Review and Accurate Diagnosis DisplayHDMI/DP/VGA/USB 2.0 Type-B to Type-A Cables**FKA**$447.36**0 rev10mo ago](https://www.amazon.com/dp/B0FNW51NHC) [**Garmin HRM 600 Premium Heart Rate Monitor Accurate Heart Rate and HRV Data Running Dynamics Stand-Alone Activity Recording M-XL**Garmin**$167.90**1,073 rev1y ago](https://www.amazon.com/dp/B0F7ZGDDCX) [**VivaDiagnostic Omni Portable Vital Signs Monitor Monitor de Signos Vitales para Humanos with Thermometer**Vivacomfort**$1155.62**1 rev1y ago](https://www.amazon.com/dp/B0DPV7KG8T) [**VivaDiagnostics Omni Spot Vital Signs Monitor with Mobile Cart Monitor de signos vitales Includes Thermometer**Vivacomfort**$1183.80**0 rev1y ago](https://www.amazon.com/dp/B0DJZ7CYSC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Garmin HRM 600 Premium Heart Rate Monitor Accurate Heart Rate and HRV Data Running Dynamics Stand-Alone Activity Recording M-XL**Garmin**$167.90**4.6★**▲ 168%**](https://www.amazon.com/dp/B0F7ZGDDCX) [**Biotricity Bioheart | 24/7 Continuous Heart Monitor | No Prescription Needed | Smart Wearable | Chest Strap | One Month Subscription Included (Small)**Biotricity**$227.52**4.1★**▲ 112%**](https://www.amazon.com/dp/B0CM9SV2XV) [**KardiaMobile 1-Lead EKG Monitor Medical-Grade FDA-Cleared Personal Heart Monitor Detects Normal AFib & Arrhythmias 30 Second Results Works with Most Smartphones HSA&FSA Eligible**AliveCor**$73.89**4.4★**▲ 106%**](https://www.amazon.com/dp/B01A4W8AUK) [**YONLO Blood Pressure Monitor Automatic Upper Arm Blood Pressure Monitors for Home Use 2 Blood Pressure Machine Cuff(9-17in & 13-21in) with Large LED Backlit Display 3x199 Reading Memory Users White**YONLO**$44.83**4.2★**▲ 33%**](https://www.amazon.com/dp/B0FGCHWY6T) [**VivaDiagnostics Omni Spot Vital Signs Monitor with Mobile Cart Monitor de signos vitales Includes Thermometer**Vivacomfort**$1183.80**0.0★**▲ 10%**](https://www.amazon.com/dp/B0DJZ7CYSC)
**~~View all trending →~~**
## **What buyers say about vital signs monitor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**24%
*“easy to open”*
**Accuracy-Overall**11%
*“Accuracy counts”*
**Quality-Overall**10%
*“Excellent Product”*
**Efficiency**9%
*“Works flawlessly”*
**Blood Pressure**8%
*“Blood pressure monitor”*
**Value For Money**7%
*“Very fair price”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Health Monitoring**6%
*“Health track”*
**Assembly/Installation**1%
*“Easy Set Up”*
**Connectivity-Overall**1%
*“easy to use and connect”*
### **What buyers complain about **
**Measurement/Reading Accuracy**16%
*“Inconsistent readings”*
**Accuracy-Overall**13%
*“Bad reading”*
**Blood Pressure**9%
*“Inaccurate Blood Pressure Readings”*
**Functionality-Overall**8%
*“Absolutely does not function properly”*
**Durability**7%
*“Broke quickly”*
**Quality-Overall**5%
*“Average quality”*
**Ease Of Use**3%
*“difficult to read”*
**Battery Life**3%
*“Battery does not last long”*
**Size-Overall**3%
*“Difficult to get proper fit”*
**Connectivity-Overall**2%
*“No connection”*
### **Top return reasons **
**Measurement/Reading Accuracy**24%
**Blood Pressure**16%
**Functionality-Overall**12%
**Size-Overall**9%
**Accuracy-Overall**8%
**Advertised Vs Actual Product**6%
**Value For Money**3%
**Connectivity-Overall**3%
**Display-Overall**2%
**Ease Of Use**2%
## **Common questions**
- **Is vital signs monitor profitable to sell on Amazon United States?**
- The niche generates $157K/yr across 18 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -7.1%. Flapen's verdict: Skip it (35/100).
- **How competitive is the vital signs monitor niche?**
- 13 brands and 56 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in vital signs monitor?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Accuracy-Overall, Blood Pressure. The return rate is 3.0%.
- **When does demand for vital signs monitor peak?**
- Demand peaks in Mar–Sep; the busiest month runs 5.8× the quietest.
- **What does it cost to enter the vital signs monitor niche?**
- Listings span $9.81–$1183.80; the average listing price is $384.43 (sweet spot $15–$100). The average incumbent carries 23,003 reviews — the moat a new listing must climb.
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