---
title: "Smart Devil Fan — $9K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/smart-devil-fan"
last_updated: "2026-08-11T13:39:21.912Z"
locale: en
meta:
description: "Niche score 39/100 · $9K/yr market · 24K searches/yr · $13.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $9K/yr market · 24K searches/yr · $13.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Smart Devil Fan — $9K/yr Amazon US Niche (2026) - Flapen"
---
# **smart devil fan**
**Skip it**
A small market ($9K/yr) — this niche doesn't clear our bar today.
Market size 2Growth 66Conversion 35Competition 23Returns 82Price range 35Avg price 60Brand share 21Review moat 23Quality gap 55
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+45.1%**
90-day search growth — must beat 0% to launch
**Avg price**
**Good****$13.20**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$8.09–$18.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****7,557.36**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$9K**
$9K/yr · 24K searches
According to Flapen's Amazon United States niche tracking, smart devil fan is a $9K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 39/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **smart devil fan market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$10K–$13K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#119**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **79%**
- **Out of stock**
- **29.5%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **196 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**15**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**3%**
- EasyAcc33% - SMARTDEVIL26% - RJVW14% - Simpeak10% - KinYiLO9% - Gaiatop6% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +45.1% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/electronics/smart-devil-fan/trend)
## **Top smart devil fan search terms**
- **smartdevil usb desk fan**4K/yr+203.9%2.6% conv. - **smart devil fan**7K/yr+30.8%2.7% conv. - **smart devil**5K/yr+30.1%0.4% conv. - **smartdevil fan**4K/yr-2.2%2.0% conv. - **smartdevil**3K/yr+27.8%1.3% conv. - **smart devil usb fan**764/yr+93.0%5.1% conv. - **smart devil usb desk fan**533/yr+43.6%2.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/smart-devil-fan/search-terms)
## **Top smart devil fan 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%$86620%$2K30%$3K40%$3K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1![EasyAcc USB Small Desk Fan Slumber Pod Fan [360Rotatable Head &Powerful ] 3 Speeds Portable Personal Table Travel Fan for Sleeping Desk Cruise Ship Dorm Bedroom Office (No Battery)](https://m.media-amazon.com/images/I/51yhATPfwQL.jpg)**EasyAcc USB Small Desk Fan Slumber Pod Fan \[360Rotatable Head &Powerful \] 3 Speeds Portable Personal Table Travel Fan for Sleeping Desk Cruise Ship Dorm Bedroom Office (No Battery)**EasyAcc**$13.88**4.5★3,422 rev](https://www.amazon.com/dp/B099591Y3J) [2**RJVW 4 Inch Small USB Desk Fan 3-Speed Portable & 360Rotatable Mini Cooling Fan USB-Powered Desktop Fan for Home Office Bedroom Dorm Indoor Outdoor Summer Gift**RJVW**$12.21**4.6★3,452 rev](https://www.amazon.com/dp/B0BZHPS27P) [3**SMARTDEVIL 2 Pack Tempered Glass for iPhone 17 Pro Privacy Screen Protector Military-Grade Shatterproof Protection 9H Hardness Anti-Spy Privacy Film Fast & Easy Installation Case Friendly Design**SMARTDEVIL**$18.44**4.2★17,854 rev](https://www.amazon.com/dp/B0FJ248P61) [4**Simpeak Small USB Fan Small Quiet Portable USB Powered ONLY (No Battery) Cooling 3 Speed Setting 360 Adjustable Swivel Desktop Personal Fan for Home Office Bedroom Outdoor Travel Summer Blue**Simpeak**$9.97**4.4★4,072 rev](https://www.amazon.com/dp/B07TMVHRFT) [5**KinYiLO USB Desk Fan Small Stepless Speed Flexible Adjust Mini Fans for Home Office Dorm Desktop Portable Travel Fan Personal Cooling Plug In USB Powered Blue**KinYiLO**$9.40**4.4★665 rev](https://www.amazon.com/dp/B0CYD4DR1D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SMARTDEVIL 2 Pack Tempered Glass for iPhone 17 Pro Privacy Screen Protector Military-Grade Shatterproof Protection 9H Hardness Anti-Spy Privacy Film Fast & Easy Installation Case Friendly Design**SMARTDEVIL**$18.44**17,854 rev1y ago](https://www.amazon.com/dp/B0FJ248P61) [**SMARTDEVIL 2 Pack Tempered Glass for iPhone 17 Pro Max Privacy Screen Protector Military-Grade Shatterproof Protection 9H Hardness Anti-Spy Privacy Film Fast & Easy Installation Case Friendly Design**SMARTDEVIL**$18.79**17,854 rev1y ago](https://www.amazon.com/dp/B0FJ25C31B) [**SMARTDEVIL 2 Pack Screen Protector for iPhone 17 Pro Max Tempered Glass HD Clear Film Easy Installation Dust-Free & Bubble-Free**SMARTDEVIL**$16.27**4,875 rev1y ago](https://www.amazon.com/dp/B0FHWHT6CP) [**SMARTDEVIL 2 Pack Screen Protector for iPhone 17 Pro Max**SMARTDEVIL**$14.40**1,940 rev1y ago](https://www.amazon.com/dp/B0F9PBXCMQ) [**KinYiLO USB Desk Fan Small Stepless Speed Flexible Adjust Mini Fans for Home Office Dorm Desktop Portable Travel Fan Personal Cooling Plug In USB Powered Blue**KinYiLO**$9.40**665 rev2y ago](https://www.amazon.com/dp/B0CYD4DR1D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SMARTDEVIL 2 Pack Screen Protector for iPhone 17 Pro Max Tempered Glass HD Clear Film Easy Installation Dust-Free & Bubble-Free**SMARTDEVIL**$16.27**4.3★**▲ 96%**](https://www.amazon.com/dp/B0FHWHT6CP) [**SMARTDEVIL 2 Pack Tempered Glass for iPhone 17 Pro Max Privacy Screen Protector Military-Grade Shatterproof Protection 9H Hardness Anti-Spy Privacy Film Fast & Easy Installation Case Friendly Design**SMARTDEVIL**$18.79**4.2★**▲ 84%**](https://www.amazon.com/dp/B0FJ25C31B) [**KinYiLO USB Desk Fan Small Quiet Stepless Speed Flexible Adjust Mini Fans for Home Office Dorm Desktop Portable Travel Fan Personal Cooling Plug In USB Powered Black**KinYiLO**$9.82**4.4★**▲ 72%**](https://www.amazon.com/dp/B0DX6WJRY4) [**SMARTDEVIL 2 Pack Tempered Glass for iPhone 17 Pro Privacy Screen Protector Military-Grade Shatterproof Protection 9H Hardness Anti-Spy Privacy Film Fast & Easy Installation Case Friendly Design**SMARTDEVIL**$18.44**4.2★**▲ 37%**](https://www.amazon.com/dp/B0FJ248P61) [**Gaiatop USB Desk Fan 3 Speeds Strong Airflow 5.5 Inch Portable 90 Rotate Quiet Cooling Small Personal Table Fans for Bedroom Home Office Travel Green**Gaiatop**$9.09**4.6★**▲ 35%**](https://www.amazon.com/dp/B0BWDHVW9X)
**~~View all trending →~~**
## **What buyers say about smart devil fan**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Noise Level**12%
*“Noise level is very low”*
**Strength**11%
*“sturdy”*
**Value For Money**10%
*“Good value for the money”*
**Assembly/Installation**8%
*“Perfect install”*
**Quality-Overall**7%
*“Good quality, easy to install”*
**Ease Of Use**5%
*“Easy to use”*
**Size-Overall**5%
*“Fit great”*
**Drop/Impact Protection**4%
*“Good protectors”*
**Durability**2%
*“the glass itself feels durable”*
**Portability**2%
*“Portable fan”*
### **What buyers complain about **
**Size-Overall**14%
*“Item larger”*
**Durability**14%
*“Breaks easily”*
**Quality-Overall**8%
*“Low quality”*
**Functionality-Overall**7%
*“Did not work”*
**Noise Level**5%
*“very noisy”*
**Value For Money**4%
*“It was never any good even at its price”*
**Security**4%
*“Not a privacy screen”*
**Charging**2%
*“would not charge”*
**Touch/Button Controls**2%
*“Yet the screen itself makes the touch on my phone not work properly”*
**Assembly/Installation**2%
*“Poor Installation Experience”*
### **Top return reasons **
**Size-Overall**37%
**Functionality-Overall**13%
**Advertised Vs Actual Product**6%
**Charging**6%
**Noise Level**4%
**Defective Material/Parts**4%
**Strength**3%
**Value For Money**3%
**Adhesion/Stickiness**3%
**Compatibility-Overall**3%
## **Common questions**
- **Is smart devil fan profitable to sell on Amazon United States?**
- The niche generates $9K/yr across 14 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +45.1%. Flapen's verdict: Skip it (39/100).
- **How competitive is the smart devil fan niche?**
- 7 brands and 15 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in smart devil fan?**
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 1.6%.
- **When does demand for smart devil fan peak?**
- Demand peaks in Jul–Aug; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the smart devil fan niche?**
- Listings span $8.09–$18.79; the average listing price is $13.20 (sweet spot $15–$100). The average incumbent carries 7,557 reviews — the moat a new listing must climb.
## **Related niches in Electronics**
- 69 [**power strip long cord**](https://flapen.com/research/us/electronics/power-strip-long-cord)$510K/yr+50.2%**Worth a look**- 70 [**airpods pro charging case**](https://flapen.com/research/us/electronics/airpods-pro-charging-case)$798K/yr-5.3%**Worth a look**- 70 [**starlink mini tripod**](https://flapen.com/research/us/electronics/starlink-mini-tripod)$478K/yr+62.3%**Worth a look**- 70 [**luggage tracker**](https://flapen.com/research/us/electronics/luggage-tracker)$716K/yr+29.5%**Worth a look**- 70 [**canopy fan**](https://flapen.com/research/us/electronics/canopy-fan)$298K/yr+135.4%**Worth a look**- 70 [**spypoint battery pack**](https://flapen.com/research/us/electronics/spypoint-battery-pack)$379K/yr+67.4%**Worth a look**[**All Electronics niches **](https://flapen.com/research/us/electronics)