---
title: "Humidity Sensor Switch — $194K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/humidity-sensor-switch"
last_updated: "2026-08-09T12:54:31.612Z"
locale: en
meta:
  description: "Niche score 42/100 · $194K/yr market · 101K searches/yr · $30.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · $194K/yr market · 101K searches/yr · $30.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Humidity Sensor Switch — $194K/yr Amazon US Niche (2026) - Flapen"
---

# **humidity sensor switch**

**Skip it**

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

Market size 38Growth 23Conversion 70Competition 13Returns 32Price range 95Avg price 95Brand share 5Review moat 77Quality gap 72

**Avg price**

**Incredible****$30.17**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$21.13–$45.21**

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

**Review moat**

**Great****456.9**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****6.4%**

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

**Market size**

**Okay****$194K**

$194K/yr · 101K searches

**Returns**

**Okay****4.5%**

return rate — above 5% kills the launch gate

**Growth**

**Bad****-4.4%**

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

**Competition**

**Bad****84%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, humidity sensor switch is a $194K/yr Amazon United States market (101K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 42/100.

Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **humidity sensor switch market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$181K–$241K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#69**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**80%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**56 months**</dd>

<dt>**Avg seller age**</dt><dd>**162 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▲rising

**Sellers**

**23**

**Top-5 brand share**

**98%**

Top 20: 100%

**Top-5 click share**

**84%**

Top 20: 100%

**Open market**

**0%**

- Leviton46% - Lutron24% - TOPGREENER15% - Ortis10% - ELEGRP3% - DIGITEN2%

## **Demand & seasonality**

Weekly Amazon search volume, last 109 weeks — -4.4% search growth over the last 90 days.

3K2KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/appliances/humidity-sensor-switch/trend)

## **Top humidity sensor switch search terms**

- **humidity sensor switch**39K/yr-12.9%5.5% conv. - **humidity switch**15K/yr-0.1%4.4% conv. - **humidity sensor switch for bathroom fan**13K/yr+3.3%5.9% conv. - **lutron humidity sensor switch**9K/yr-11.9%9.1% conv. - **humidity switch bathroom fan**8K/yr+3.4%6.9% conv. - **humidistat switch**7K/yr+15.0%5.0% conv. - **leviton humidity sensor switch**6K/yr-12.7%12.6% conv. - **bathroom humidity sensor switch**4K/yr+37.2%5.5% conv. [**All search terms **](https://flapen.com/research/us/appliances/humidity-sensor-switch/search-terms)

## **Top humidity sensor switch 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%$19K20%$39K30%$58K40%$78K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Leviton Humidity Sensor Switch for Bathroom Exhaust Fan Automate Ventilation Air Circulation Moisture Control  HP Single Pole DHS05-1LW White](https://m.media-amazon.com/images/I/319L8kMjMwL.jpg)**Leviton Humidity Sensor Switch for Bathroom Exhaust Fan Automate Ventilation Air Circulation Moisture Control HP Single Pole DHS05-1LW White**Leviton**$32.45**4.6★1,060 rev](https://www.amazon.com/dp/B0BG6243G7) [2![Lutron Humidity Sensor Switch 3 Amp Single Pole for Exhaust Fans](https://m.media-amazon.com/images/I/41bJmTzZq9L.jpg)**Lutron Humidity Sensor Switch 3 Amp Single Pole for Exhaust Fans**Lutron**$40.93**4.6★44 rev](https://www.amazon.com/dp/B0FX3CG4NW) [3![TOPGREENER Humidity Sensor Fan Switch for Ventilation White 1 Pack](https://m.media-amazon.com/images/I/41d1nK-sAXL.jpg)**TOPGREENER Humidity Sensor Fan Switch for Ventilation White 1 Pack**TOPGREENER**$23.69**4.2★507 rev](https://www.amazon.com/dp/B07QNMDZ8B) [4![[New Generation] Humidity Sensor Switch Ortis in-Wall Bathroom Fan Automated Control Switch Air Moisture Detection Neutral Wire Required White 120V/220V](https://m.media-amazon.com/images/I/41u0-SbFNZL.jpg)**\[New Generation\] Humidity Sensor Switch Ortis in-Wall Bathroom Fan Automated Control Switch Air Moisture Detection Neutral Wire Required White 120V/220V**Ortis**$24.96**4.0★895 rev](https://www.amazon.com/dp/B08XBRNPDF) [5![TOPGREENER Humidity Sensor Fan Switch for Ventilation with Wall Plate](https://m.media-amazon.com/images/I/31MYwFWKE8L.jpg)**TOPGREENER Humidity Sensor Fan Switch for Ventilation with Wall Plate**TOPGREENER**$45.21**4.2★507 rev](https://www.amazon.com/dp/B07QPQHVXC)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Lutron Humidity Sensor Switch 3 Amp Single Pole for Exhaust Fans](https://m.media-amazon.com/images/I/41bJmTzZq9L.jpg)**Lutron Humidity Sensor Switch 3 Amp Single Pole for Exhaust Fans**Lutron**$40.93**44 rev3mo ago](https://www.amazon.com/dp/B0FX3CG4NW) [![ELEGRP Humidity Sensor Switch for Exhaust Fan Bathroom Moisture Control Automate Ventilation Air Circulation Ground Wire Required Single Pole White 1 Pack](https://m.media-amazon.com/images/I/31z3HVptP2L.jpg)**ELEGRP Humidity Sensor Switch for Exhaust Fan Bathroom Moisture Control Automate Ventilation Air Circulation Ground Wire Required Single Pole White 1 Pack**ELEGRP**$21.13**20 rev7mo ago](https://www.amazon.com/dp/B0G23MH6J6) [![Smart Humidity Sensor Switch Ortis Auto Bathroom Fan Control with Real-Time LCD Display for Bathroom Basement Garage Moisture Protection Neutral Wire Required](https://m.media-amazon.com/images/I/31+VrA0fWQL.jpg)**Smart Humidity Sensor Switch Ortis Auto Bathroom Fan Control with Real-Time LCD Display for Bathroom Basement Garage Moisture Protection Neutral Wire Required**Ortis**$23.77**23 rev1y ago](https://www.amazon.com/dp/B0F8MQMK58) [![DIGITEN Humidity Controller with Temperature Display for Reptile Mushroom](https://m.media-amazon.com/images/I/41wflo90mEL.jpg)**DIGITEN Humidity Controller with Temperature Display for Reptile Mushroom**DIGITEN**$29.23**138 rev1y ago](https://www.amazon.com/dp/B0DLK14Y23) [![Leviton Humidity Sensor Switch for Bathroom Exhaust Fan Automate Ventilation Air Circulation Moisture Control  HP Single Pole DHS05-1LW White](https://m.media-amazon.com/images/I/319L8kMjMwL.jpg)**Leviton Humidity Sensor Switch for Bathroom Exhaust Fan Automate Ventilation Air Circulation Moisture Control HP Single Pole DHS05-1LW White**Leviton**$32.45**1,060 rev3y ago](https://www.amazon.com/dp/B0BG6243G7)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![ELEGRP Humidity Sensor Switch for Exhaust Fan Bathroom Moisture Control Automate Ventilation Air Circulation Ground Wire Required Single Pole White 1 Pack](https://m.media-amazon.com/images/I/31z3HVptP2L.jpg)**ELEGRP Humidity Sensor Switch for Exhaust Fan Bathroom Moisture Control Automate Ventilation Air Circulation Ground Wire Required Single Pole White 1 Pack**ELEGRP**$21.13**4.2★**▲ 287%**](https://www.amazon.com/dp/B0G23MH6J6) [![Lutron Humidity Sensor Switch 3 Amp Single Pole for Exhaust Fans](https://m.media-amazon.com/images/I/41bJmTzZq9L.jpg)**Lutron Humidity Sensor Switch 3 Amp Single Pole for Exhaust Fans**Lutron**$40.93**4.6★**▲ 183%**](https://www.amazon.com/dp/B0FX3CG4NW) [![DIGITEN Humidity Controller with Temperature Display for Reptile Mushroom](https://m.media-amazon.com/images/I/41wflo90mEL.jpg)**DIGITEN Humidity Controller with Temperature Display for Reptile Mushroom**DIGITEN**$29.23**4.2★**▲ 33%**](https://www.amazon.com/dp/B0DLK14Y23) [![Leviton Humidity Sensor Switch for Bathroom Exhaust Fan Automate Ventilation Air Circulation Moisture Control  HP Single Pole DHS05-1LW White](https://m.media-amazon.com/images/I/319L8kMjMwL.jpg)**Leviton Humidity Sensor Switch for Bathroom Exhaust Fan Automate Ventilation Air Circulation Moisture Control HP Single Pole DHS05-1LW White**Leviton**$32.45**4.6★**— 9%**](https://www.amazon.com/dp/B0BG6243G7) [![Leviton Dual Combination Humidity Sensor with Separate Light Switch Automate Bathroom Exhaust Fan Air Circulation Moisture Control Single Pole/Single Pole  HP DHD05-1LW White](https://m.media-amazon.com/images/I/41p1yI2yfEL.jpg)**Leviton Dual Combination Humidity Sensor with Separate Light Switch Automate Bathroom Exhaust Fan Air Circulation Moisture Control Single Pole/Single Pole HP DHD05-1LW White**Leviton**$36.14**4.3★**▼ 24%**](https://www.amazon.com/dp/B0BD9CSHXP)

**~~View all trending →~~**

## **What buyers say about humidity sensor switch**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Assembly/Installation**18%

*“The install went fine, no issues”*

**Ease Of Use**10%

*“easy to use”*

**Advertised Vs Actual Product**9%

*“Works as advertised”*

**Quality-Overall**7%

*“Solid build quality”*

**Touch/Button Controls**6%

*“The controls are also easy to adjust”*

**Value For Money**6%

*“Good Value”*

**Efficiency**5%

*“it works really well”*

**Sensor**5%

*“Humidity sensor is great”*

**Instructions/User Manual/Troubleshooting**4%

*“Instructions were clear”*

**Design-Overall**4%

*“The design also looks clean”*

### **What buyers complain about **

**Instructions/User Manual/Troubleshooting**18%

*“Need More Instruction Details”*

**Functionality-Overall**18%

*“Did not work for me”*

**Durability**11%

*“Broken within 3 months”*

**Quality-Overall**7%

*“Garbage”*

**Touch/Button Controls**5%

*“The only thing that Im a little bothered by is the wiggle to the switch/button”*

**Measurement/Reading Accuracy**4%

*“And its measure of humidity is way off from other devices”*

**Ease Of Use**4%

*“difficult to alter”*

**Assembly/Installation**3%

*“I havent installed it yet”*

**Compactness**2%

*“Not recommended for small spaces”*

**Defective Material/Parts**2%

*“Some issues with device are frustrating”*

### **Top return reasons **

**Functionality-Overall**31%

**Compatibility-Overall**13%

**Value For Money**9%

**Size-Overall**7%

**Advertised Vs Actual Product**5%

**Connectivity-Overall**5%

**Color**5%

**Defective Material/Parts**5%

**Assembly/Installation**4%

**Product Condition**3%

## **Common questions**

<dl>

<dt>**Is humidity sensor switch profitable to sell on Amazon United States?**</dt><dd>The niche generates $194K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -4.4%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the humidity sensor switch niche?**</dt><dd>6 brands and 23 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 98% of demand.</dd>

<dt>**What do buyers complain about in humidity sensor switch?**</dt><dd>Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Functionality-Overall, Durability. The return rate is 4.5%.</dd>

<dt>**When does demand for humidity sensor switch peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the humidity sensor switch niche?**</dt><dd>Listings span $21.13–$45.21; the average listing price is $30.17 (sweet spot $15–$100). The average incumbent carries 457 reviews — the moat a new listing must climb.</dd>

</dl>

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