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.

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.

Growth

Great+68.8%

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

Returns

Great1.8%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Avg price

Great$93.68

avg listing price — sweet spot $15–$100

Review moat

Good1,010.95

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$224K

$224K/yr · 102K searches

Competition

Okay62%

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

Okay2.3%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

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

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

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

ECOWITT90%
THIRDREALITY4%
RAINPOINT3%
Ambient Weather2%
YAMRON2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +68.8% search growth over the last 90 days.

Peak months: Jun, Jul · busiest ÷ quietest = 2.1×

Open Trend

Top wireless soil moisture sensor search terms

ecowitt43K/yr +50.6%2.7% conv.
ecowitt weather station20K/yr +55.0%1.5% conv.
ecowitt soil moisture sensor10K/yr +83.7%7.1% conv.
wireless soil moisture sensor8K/yr +88.5%0.1% conv.
smart soil moisture sensor7K/yr +144.4%1.2% conv.
ecowitt wh515K/yr +227.3%6.7% conv.
smart plant sensor6K/yr +27.8%0.4% conv.
wifi soil moisture sensor4K/yr +65.8%0.3% conv.

All 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.

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

ECOWITT WH51 Soil Moisture Sensor Soil Humidity Tester - Accessory Only Can Not Be Used Alone

ECOWITT$22.784.2★1,039 rev

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$287.224.2★255 rev

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$186.804.2★194 rev

ECOWITT WH51L Soil Moisture Sensor with 1m/3.28ft PVC Wire Probe LCD Display Needs to Pair with Wi-Fi Gateway 915 MHz

ECOWITT$38.434.5★105 rev

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$28.604.2★6 rev

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$54.75229 rev

5mo ago

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$18.24229 rev

5mo ago

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$28.606 rev

6mo ago

ECOWITT Weather Station Kit Includes WS3900 Indoor Display Console WS85 Outdoor Sensor Array and WN32 Outdoor Thermometer&Hygrometer Sensor IOT Function 915 MHz

ECOWITT$183.1215 rev

1y ago

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$40.2741 rev

1y ago

What buyers say about wireless soil moisture sensor

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

What buyers love

Quality-Overall10%

“the hardware feels well made”

Ease Of Use10%

“this one is a breeze to operate”

Assembly/Installation9%

“Easy Setup”

Connectivity-Overall7%

“it is very easy to connect”

Advertised Vs Actual Product6%

“As advertised”

Measurement/Reading Accuracy6%

“Seems to be pretty accurate”

Weather Proof6%

“Weather Cloud with no issues”

Value For Money4%

“worth every penny”

Plant Growth4%

“Its a great device to assist with plant care”

Design-Overall3%

“Very nice design”

What buyers complain about

Measurement/Reading Accuracy18%

“the accuracy/readings are way off”

Connectivity-Overall12%

“it still will not connect”

Durability11%

“Broke during first use”

Functionality-Overall6%

“Did not work”

Value For Money6%

“I think it's a little overpriced”

Quality-Overall5%

“Garbage”

Instructions/User Manual/Troubleshooting4%

“no manual was included in my package”

Battery Life3%

“the battery status button does not work at all”

Display-Overall3%

“Display can be hard to read unless you are directly in front of it”

Assembly/Installation2%

“Difficult to set up”

Top return reasons

Measurement/Reading Accuracy29%

Functionality-Overall17%

Advertised Vs Actual Product8%

Connectivity-Overall7%

Value For Money7%

Defective Material/Parts6%

Size-Overall3%