---
title: "Pool Temperature Sensor — $60K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-temperature-sensor"
last_updated: "2026-08-10T19:40:33.760Z"
locale: en
meta:
  description: "Niche score 62/100 · $60K/yr market · 22K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 62/100 · $60K/yr market · 22K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Pool Temperature Sensor — $60K/yr Amazon US Niche (2026) - Flapen"
---

# **pool temperature sensor**

**Worth a look**

Shows a sweet-spot price point ($24.67 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 15Growth 59Conversion 91Competition 50Returns 79Price range 85Avg price 95Brand share 51Review moat 85Quality gap 78

**Avg price**

**Incredible****$24.67**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****10.9%**

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

**Review moat**

**Great****299.63**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$9.97–$50.88**

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

**Returns**

**Great****1.8%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Growth**

**Good****+34.3%**

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

**Brand share**

**Good****74%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****55%**

top-5 click share — leaders hold, buyers still browse

**Market size**

**Bad****$60K**

$60K/yr · 22K searches

According to Flapen's Amazon United States niche tracking, pool temperature sensor is a $60K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 62/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **pool temperature sensor market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$62K–$74K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,340**</dd>

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

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

<dt>**Sponsored**</dt><dd>**92%**</dd>

<dt>**Out of stock**</dt><dd>**10.4%**</dd>

<dt>**Avg brand age**</dt><dd>**31 months**</dd>

<dt>**Avg seller age**</dt><dd>**182 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**17 **▼falling

**Sellers**

**47**

**Top-5 brand share**

**74%**

Top 20: 100%

**Top-5 click share**

**55%**

Top 20: 96%

**Open market**

**22%**

- AR-PRO22% - TempPro18% - Wholesale Sensors18% - GoveeLife10% - Pentair6% - Denkuhin4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +34.3% search growth over the last 90 days.

1K600Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.4×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pool-temperature-sensor/trend)

## **Top pool temperature sensor search terms**

- **pool temperature sensor**12K/yr+38.3%6.5% conv. - **pentair temperature sensor**5K/yr+12.6%15.4% conv. - **pool water temperature sensor**4K/yr+61.9%5.5% conv. - **pentair water temperature sensor**1K/yr+8.9%14.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pool-temperature-sensor/search-terms)

## **Top pool temperature sensor 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%$2K8%$5K12%$7K16%$10K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![TempPro Waterproof Wireless Pool Thermometer Easy Read Digital Pool Thermometer Floating for Swimming Pool Hot Tub Cold Plunge Pond Upgraded IPX8 Water Temperature Monitor (Previously ThermoPro)](https://m.media-amazon.com/images/I/41SF9btzK9L.jpg)**TempPro Waterproof Wireless Pool Thermometer Easy Read Digital Pool Thermometer Floating for Swimming Pool Hot Tub Cold Plunge Pond Upgraded IPX8 Water Temperature Monitor (Previously ThermoPro)**TempPro**$29.23**4.3★1,692 rev](https://www.amazon.com/dp/B0F82YHBYQ) [2![AR-PRO 520272 Air/Water/Solar Temperature Sensor with 20-Feet Cable Replacement Pool/Spa - 2 Pack](https://m.media-amazon.com/images/I/41sJFZ187YL.jpg)**AR-PRO 520272 Air/Water/Solar Temperature Sensor with 20-Feet Cable Replacement Pool/Spa - 2 Pack**AR-PRO**$18.97**4.4★391 rev](https://www.amazon.com/dp/B07NWK6GJ4) [3![Replacement Pentair 520272 Air/Water/Solar Temperature Sensor 20-Feet Cable for Pool/Spa 12 Month Warranty](https://m.media-amazon.com/images/I/41QxUjrx5QL.jpg)**Replacement Pentair 520272 Air/Water/Solar Temperature Sensor 20-Feet Cable for Pool/Spa 12 Month Warranty**Wholesale Sensors**$13.69**4.6★160 rev](https://www.amazon.com/dp/B098ZRNMV1) [4![GoveeLife WiFi Pool Thermometer P1 Wireless Water Thermometer](https://m.media-amazon.com/images/I/41ysJfKxlYL.jpg)**GoveeLife WiFi Pool Thermometer P1 Wireless Water Thermometer**GoveeLife**$32.79**3.9★1,687 rev](https://www.amazon.com/dp/B0CXDWQB9F) [5![AR-PRO 520272 Air/Water/Solar Temperature Sensor with 20-Feet Cable Replacement Pool/Spa - (1-Pack)](https://m.media-amazon.com/images/I/41qAg4TPGIL.jpg)**AR-PRO 520272 Air/Water/Solar Temperature Sensor with 20-Feet Cable Replacement Pool/Spa - (1-Pack)**AR-PRO**$9.97**4.3★614 rev](https://www.amazon.com/dp/B07Q8RHK7D)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![GoveeLife Smart Wireless Pool Thermometer P2 with App Easy Read](https://m.media-amazon.com/images/I/41uKWwGsbyL.jpg)**GoveeLife Smart Wireless Pool Thermometer P2 with App Easy Read**GoveeLife**$42.78**146 rev2mo ago](https://www.amazon.com/dp/B0GTQPH61D) [![TempPro Solar Pool Thermometer Floating Easy Read IPX8 Waterproof Digital Pool Thermometer with 0.9 Accuracy Water Temperature Sensor for Swimming Pool Hot Tub Cold Plunge (Previously ThermoPro)](https://m.media-amazon.com/images/I/41s+Jw73v7L.jpg)**TempPro Solar Pool Thermometer Floating Easy Read IPX8 Waterproof Digital Pool Thermometer with 0.9 Accuracy Water Temperature Sensor for Swimming Pool Hot Tub Cold Plunge (Previously ThermoPro)**TempPro**$19.51**63 rev3mo ago](https://www.amazon.com/dp/B0FLCBPXT1) [![FirstE 2026 Newly Wireless Pool Thermometer Solar Powered | Extra-Large Dual Backlit Display for Night Easy Read 650FT Transmission Distance | IP68 Floating Temperature Gauge for Pool Hot Tub Spa](https://m.media-amazon.com/images/I/41y-S-ij2pL.jpg)**FirstE 2026 Newly Wireless Pool Thermometer Solar Powered | Extra-Large Dual Backlit Display for Night Easy Read 650FT Transmission Distance | IP68 Floating Temperature Gauge for Pool Hot Tub Spa**FirstE**$30.94**126 rev4mo ago](https://www.amazon.com/dp/B0G6K6BCVV) [![LuxBlue 2026 Solar Pool Thermometer Wireless - 650FT Transmission | Pool Temperature Thermometer with Light Show | Dual Backlit Display for Easy Read | Floating Water Temperature Gauge for Hot Tub Spa](https://m.media-amazon.com/images/I/51NO8CDuFIL.jpg)**LuxBlue 2026 Solar Pool Thermometer Wireless - 650FT Transmission | Pool Temperature Thermometer with Light Show | Dual Backlit Display for Easy Read | Floating Water Temperature Gauge for Hot Tub Spa**LuxBlue**$31.58**105 rev4mo ago](https://www.amazon.com/dp/B0G6K1RCVB) [![TempPro 500FT Solar Pool Thermometer Floating with IPX8 Wireless Pool Temperature Sensor Digital Floating Pool Thermometer Wireless 0.9F Accuracy for Cold Plunge Hot Tub (Previously ThermoPro)](https://m.media-amazon.com/images/I/411ifWj0muL.jpg)**TempPro 500FT Solar Pool Thermometer Floating with IPX8 Wireless Pool Temperature Sensor Digital Floating Pool Thermometer Wireless 0.9F Accuracy for Cold Plunge Hot Tub (Previously ThermoPro)**TempPro**$36.76**79 rev5mo ago](https://www.amazon.com/dp/B0FLCCLFWR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![GoveeLife Smart Wireless Pool Thermometer P2 with App Easy Read](https://m.media-amazon.com/images/I/41uKWwGsbyL.jpg)**GoveeLife Smart Wireless Pool Thermometer P2 with App Easy Read**GoveeLife**$42.78**4.3★**▲ 166%**](https://www.amazon.com/dp/B0GTQPH61D) [![TempPro 500FT Solar Pool Thermometer Floating with IPX8 Wireless Pool Temperature Sensor Digital Floating Pool Thermometer Wireless 0.9F Accuracy for Cold Plunge Hot Tub (Previously ThermoPro)](https://m.media-amazon.com/images/I/411ifWj0muL.jpg)**TempPro 500FT Solar Pool Thermometer Floating with IPX8 Wireless Pool Temperature Sensor Digital Floating Pool Thermometer Wireless 0.9F Accuracy for Cold Plunge Hot Tub (Previously ThermoPro)**TempPro**$36.76**4.7★**▲ 165%**](https://www.amazon.com/dp/B0FLCCLFWR) [![LuxBlue 2026 Solar Pool Thermometer Wireless - 650FT Transmission | Pool Temperature Thermometer with Light Show | Dual Backlit Display for Easy Read | Floating Water Temperature Gauge for Hot Tub Spa](https://m.media-amazon.com/images/I/51NO8CDuFIL.jpg)**LuxBlue 2026 Solar Pool Thermometer Wireless - 650FT Transmission | Pool Temperature Thermometer with Light Show | Dual Backlit Display for Easy Read | Floating Water Temperature Gauge for Hot Tub Spa**LuxBlue**$31.58**4.1★**▲ 164%**](https://www.amazon.com/dp/B0G6K1RCVB) [![INKBIRD Pool Thermometer WirelessPool Temperature Thermometer Floating Easy Read for Swimming Hot Tub with Indoor Receiver for Temperature Reading](https://m.media-amazon.com/images/I/31ReC3A-kcL.jpg)**INKBIRD Pool Thermometer WirelessPool Temperature Thermometer Floating Easy Read for Swimming Hot Tub with Indoor Receiver for Temperature Reading**Inkbird**$25.49**4.2★**▲ 160%**](https://www.amazon.com/dp/B0GYYMHG8H) [![FirstE 2026 Newly Wireless Pool Thermometer Solar Powered | Extra-Large Dual Backlit Display for Night Easy Read 650FT Transmission Distance | IP68 Floating Temperature Gauge for Pool Hot Tub Spa](https://m.media-amazon.com/images/I/41y-S-ij2pL.jpg)**FirstE 2026 Newly Wireless Pool Thermometer Solar Powered | Extra-Large Dual Backlit Display for Night Easy Read 650FT Transmission Distance | IP68 Floating Temperature Gauge for Pool Hot Tub Spa**FirstE**$30.94**4.5★**▲ 160%**](https://www.amazon.com/dp/B0G6K6BCVV)

**~~View all trending →~~**

## **What buyers say about pool temperature sensor**

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

### **What buyers love **

**Quality-Overall**14%

*“Excellent Product”*

**Ease Of Use**13%

*“Easy to Read”*

**Assembly/Installation**11%

*“Easy set up”*

**Advertised Vs Actual Product**9%

*“As advertised”*

**Value For Money**8%

*“Best for the money”*

**Measurement/Reading Accuracy**7%

*“Very accurate”*

**Water Resistance**4%

*“Looks very waterproof”*

**Durability**3%

*“Made of durable material”*

**Battery Life**3%

*“no battery issues”*

**Functionality-Overall**2%

*“Well functioning device”*

### **What buyers complain about **

**Durability**28%

*“Broke quickly”*

**Functionality-Overall**8%

*“Doesn't work”*

**Quality-Overall**6%

*“Cheap Product”*

**Measurement/Reading Accuracy**6%

*“Very poor accuracy”*

**Battery Life**6%

*“Batteries dont last long”*

**Connectivity-Overall**5%

*“Won't connect”*

**Leak-Proof**4%

*“It leaks”*

**Value For Money**2%

*“it almost doubles the price”*

**Brightness/Shine/Glow**2%

*“Does not shine bright as expected”*

**Heating**2%

*“the water is too hot versus anything else”*

### **Top return reasons **

**Functionality-Overall**21%

**Connectivity-Overall**20%

**Measurement/Reading Accuracy**13%

**Advertised Vs Actual Product**7%

**Heating**6%

**Defective Material/Parts**4%

**Value For Money**4%

**Compatibility-Overall**3%

**Size-Overall**3%

**Display-Overall**3%

## **Common questions**

<dl>

<dt>**Is pool temperature sensor profitable to sell on Amazon United States?**</dt><dd>The niche generates $60K/yr across 24 tracked products. 7 of 10 products launched in the last 360 days are still selling. 90-day search growth is +34.3%. Flapen's verdict: Worth a look (62/100).</dd>

<dt>**How competitive is the pool temperature sensor niche?**</dt><dd>17 brands and 47 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 74% of demand.</dd>

<dt>**What do buyers complain about in pool temperature sensor?**</dt><dd>Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 1.8%.</dd>

<dt>**When does demand for pool temperature sensor peak?**</dt><dd>Demand peaks in Apr–May–Jun; the busiest month runs 2.4× the quietest.</dd>

<dt>**What does it cost to enter the pool temperature sensor niche?**</dt><dd>Listings span $9.97–$50.88; the average listing price is $24.67 (sweet spot $15–$100). The average incumbent carries 300 reviews — the moat a new listing must climb.</dd>

</dl>

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