---
title: "Wireless Soil Moisture Sensor — $224K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/wireless-soil-moisture-sensor"
last_updated: "2026-08-09T08:42:32.867Z"
locale: en
meta:
description: "Niche score 51/100 · $224K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $224K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Wireless Soil Moisture Sensor — $224K/yr Amazon US Niche (2026) - Flapen"
---
# **wireless soil moisture sensor**
**Worth a look**
Shows demand growing +68.8% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 43Growth 79Conversion 29Competition 38Returns 79Price range 31Avg price 77Brand share 0Review moat 62Quality gap 77
**Growth**
**Great****+68.8%**
90-day search growth — must beat 0% to launch
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$93.68**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****1,010.95**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$224K**
$224K/yr · 102K searches
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$15.45–$287.22**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****100%**
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, wireless soil moisture sensor is a $224K/yr Amazon United States market (102K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 51/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wireless soil moisture sensor market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$468K–$562K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#60**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **95%**
- **Out of stock**
- **3.5%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**5 **▼falling
**Sellers**
**10**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**62%**
Top 20: 100%
**Open market**
**0%**
- ECOWITT90% - THIRDREALITY4% - RAINPOINT3% - Ambient Weather2% - YAMRON2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +68.8% search growth over the last 90 days.
5K4KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/wireless-soil-moisture-sensor/trend)
## **Top wireless soil moisture sensor search terms**
- **ecowitt**43K/yr+50.6%2.7% conv. - **ecowitt weather station**20K/yr+55.0%1.5% conv. - **ecowitt soil moisture sensor**10K/yr+83.7%7.1% conv. - **wireless soil moisture sensor**8K/yr+88.5%0.1% conv. - **smart soil moisture sensor**7K/yr+144.4%1.2% conv. - **ecowitt wh51**5K/yr+227.3%6.7% conv. - **smart plant sensor**6K/yr+27.8%0.4% conv. - **wifi soil moisture sensor**4K/yr+65.8%0.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/wireless-soil-moisture-sensor/search-terms)
## **Top wireless soil moisture 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%10%$22K20%$45K30%$67K40%$90K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ECOWITT WH51 Soil Moisture Sensor Soil Humidity Tester - Accessory Only Can Not Be Used Alone**ECOWITT**$22.78**4.2★1,039 rev](https://www.amazon.com/dp/B07JM621R3) [2**ECOWITT Wittboy Pro Weather Station HP2564 with 7 Inch HP2560 TFT Display Console and WS90 Outdoor Weather Sensor Supports WU/WeatherCloud/Wow/Ecowitt Servers 915 MHz**ECOWITT**$287.22**4.2★255 rev](https://www.amazon.com/dp/B0BM3BQ425) [3**ECOWITT Wittboy Weather Station GW2001 Includes GW2000 Wi-Fi IoT Hub and WS90 7-in-1 Outdoor Solar Powered Weather Sensor Supports WU/WeatherCloud/Wow/Ecowitt Servers 915 MHz**ECOWITT**$186.80**4.2★194 rev](https://www.amazon.com/dp/B09TZZTYPK) [4**ECOWITT WH51L Soil Moisture Sensor with 1m/3.28ft PVC Wire Probe LCD Display Needs to Pair with Wi-Fi Gateway 915 MHz**ECOWITT**$38.43**4.5★105 rev](https://www.amazon.com/dp/B0CN6PSKB5) [5**ECOWITT WH52 Soil Meter Soil Moisture/Temperature/EC 3-in-1 Sensor Sensor Only Need to Pair with A Gateway or Console 915 MHz**ECOWITT**$28.60**4.2★6 rev](https://www.amazon.com/dp/B0GF8PJBFT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**THIRDREALITY Smart Soil Moisture Sensor Gen2 3Pack Zigbee hub Needed nhanced Signal Stability Capacitive Moisture Monitoring Garden Planting Compatible with Hubitat SmartThings Home Assistant Homey**THIRDREALITY**$54.75**229 rev5mo ago](https://www.amazon.com/dp/B0GJYRZ61L) [**THIRDREALITY Smart Soil Moisture Sensor Gen2 Zigbee hub Needed Enhanced Signal Stability Capacitive Moisture Monitoring Garden Planting Compatible with Hubitat SmartThings Home Assistant Homey**THIRDREALITY**$18.24**229 rev5mo ago](https://www.amazon.com/dp/B0GHNB78F7) [**ECOWITT WH52 Soil Meter Soil Moisture/Temperature/EC 3-in-1 Sensor Sensor Only Need to Pair with A Gateway or Console 915 MHz**ECOWITT**$28.60**6 rev6mo ago](https://www.amazon.com/dp/B0GF8PJBFT) [**ECOWITT Weather Station Kit Includes WS3900 Indoor Display Console WS85 Outdoor Sensor Array and WN32 Outdoor Thermometer&Hygrometer Sensor IOT Function 915 MHz**ECOWITT**$183.12**15 rev1y ago](https://www.amazon.com/dp/B0FDVHVJJC) [**RAINPOINT Smart Digital Wireless Plant Moisture Meter Houseplant Indoor WiFi Hub Needed Capacitive Probe Leave-in Soil Hygrometer Sensor Real-time Monitor Outdoor Greenhouse Gardening(Two-Pack Set)**RAINPOINT**$40.27**41 rev1y ago](https://www.amazon.com/dp/B0F596PTCF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ECOWITT WH52 Soil Meter Soil Moisture/Temperature/EC 3-in-1 Sensor Sensor Only Need to Pair with A Gateway or Console 915 MHz**ECOWITT**$28.60**4.2★**▲ 154%**](https://www.amazon.com/dp/B0GF8PJBFT) [**THIRDREALITY Smart Soil Moisture Sensor Gen2 3Pack Zigbee hub Needed nhanced Signal Stability Capacitive Moisture Monitoring Garden Planting Compatible with Hubitat SmartThings Home Assistant Homey**THIRDREALITY**$54.75**3.5★**▲ 133%**](https://www.amazon.com/dp/B0GJYRZ61L) [**THIRDREALITY Smart Soil Moisture Sensor Gen2 Zigbee hub Needed Enhanced Signal Stability Capacitive Moisture Monitoring Garden Planting Compatible with Hubitat SmartThings Home Assistant Homey**THIRDREALITY**$18.24**3.5★**▲ 100%**](https://www.amazon.com/dp/B0GHNB78F7) [**RAINPOINT Smart Digital Wireless Plant Moisture Meter Houseplant Indoor WiFi Hub Needed Capacitive Probe Leave-in Soil Hygrometer Sensor Real-time Monitor Outdoor Greenhouse Gardening(Two-Pack Set)**RAINPOINT**$40.27**4.3★**▲ 48%**](https://www.amazon.com/dp/B0F596PTCF) [**ECOWITT WH0291 Soil Moisture Tester Plant Soil Moisture Sensor Meter with Digital LCD Display**ECOWITT**$35.85**4.3★**▲ 41%**](https://www.amazon.com/dp/B07CJYTSH1)
**~~View all trending →~~**
## **What buyers say about wireless soil moisture sensor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**10%
*“the hardware feels well made”*
**Ease Of Use**10%
*“this one is a breeze to operate”*
**Assembly/Installation**9%
*“Easy Setup”*
**Connectivity-Overall**7%
*“it is very easy to connect”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Measurement/Reading Accuracy**6%
*“Seems to be pretty accurate”*
**Weather Proof**6%
*“Weather Cloud with no issues”*
**Value For Money**4%
*“worth every penny”*
**Plant Growth**4%
*“Its a great device to assist with plant care”*
**Design-Overall**3%
*“Very nice design”*
### **What buyers complain about **
**Measurement/Reading Accuracy**18%
*“the accuracy/readings are way off”*
**Connectivity-Overall**12%
*“it still will not connect”*
**Durability**11%
*“Broke during first use”*
**Functionality-Overall**6%
*“Did not work”*
**Value For Money**6%
*“I think it's a little overpriced”*
**Quality-Overall**5%
*“Garbage”*
**Instructions/User Manual/Troubleshooting**4%
*“no manual was included in my package”*
**Battery Life**3%
*“the battery status button does not work at all”*
**Display-Overall**3%
*“Display can be hard to read unless you are directly in front of it”*
**Assembly/Installation**2%
*“Difficult to set up”*
### **Top return reasons **
**Measurement/Reading Accuracy**29%
**Functionality-Overall**17%
**Advertised Vs Actual Product**8%
**Connectivity-Overall**7%
**Value For Money**7%
**Defective Material/Parts**6%
**Size-Overall**3%
**Assembly/Installation**2%
**Compatibility-Overall**2%
**Durability**2%
## **Common questions**
- **Is wireless soil moisture sensor profitable to sell on Amazon United States?**
- The niche generates $224K/yr across 20 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +68.8%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the wireless soil moisture sensor niche?**
- 5 brands and 10 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in wireless soil moisture sensor?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Connectivity-Overall, Durability. The return rate is 1.8%.
- **When does demand for wireless soil moisture sensor peak?**
- Demand peaks in Jun–Jul; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the wireless soil moisture sensor niche?**
- Listings span $15.45–$287.22; the average listing price is $93.68 (sweet spot $15–$100). The average incumbent carries 1,011 reviews — the moat a new listing must climb.
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