Is thermometer indoor outdoor profitable to sell on Amazon United States?

The niche generates $105K/yr across 25 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -35.9%. Flapen's verdict: Skip it (46/100).

How competitive is the thermometer indoor outdoor niche?

12 brands and 80 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in thermometer indoor outdoor?

Top complaints mined from reviews: Measurement/Reading Accuracy, Durability, Size-Overall. The return rate is 2.2%.

What does it cost to enter the thermometer indoor outdoor niche?

Listings span $9.45–$41.81; the average listing price is $20.56 (sweet spot $15–$100). The average incumbent carries 14,471 reviews — the moat a new listing must climb.

thermometer indoor outdoor

Skip it

Soft demand (-35.9% this quarter) — this niche doesn't clear our bar today.

Avg price

Great$20.56

avg listing price — sweet spot $15–$100

Price range

Great$9.45–$41.81

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

Conversion

Good6.8%

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

Returns

Good2.2%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay56%

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

Brand share

Okay80%

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

Market size

Okay$105K

$105K/yr · 75K searches

Review moat

Bad14,471.16

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-35.9%

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

According to Flapen's Amazon United States niche tracking, thermometer indoor outdoor is a $105K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 46/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

thermometer indoor outdoor market data

Units sold / yr: 5K–6K; avg 100–250/product
Revenue / yr: $103K–$123K; units × avg price
Conversion rate: 6.8%
Avg BSR: #19
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 49 months
Avg seller age: 157 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

56%

Top 20: 95%

Open market

15%

U UNNI31%
TempPro19%
Newentor12%
OBET10%
AcuRite7%
Taylor6%
Open — no brand owns it (6 brands, 15%)

Demand

Weekly Amazon search volume, last 32 weeks — -35.9% search growth over the last 90 days.

Open Trend

Top thermometer indoor outdoor search terms

thermometer indoor outdoor24K/yr -22.9%5.0% conv.
inside outside thermometer10K/yr -11.1%5.3% conv.
indoor outdoor digital thermometer6K/yr -15.0%5.0% conv.
outside thermometer wireless11K/yr -64.5%6.3% conv.
indoor outdoor wireless thermometer6K/yr -17.6%5.8% conv.
indoor outdoor thermostat5K/yr -23.4%5.8% conv.
indoor/ outdoor thermometer4K/yr -30.5%5.7% conv.
inside outside temperature monitor6K/yr -79.4%8.1% conv.
in door out door thermometers wireless4K/yr -59.3%4.4% conv.

All search terms

Top thermometer indoor outdoor 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

TempPro TP60 Wireless Indoor Outdoor Thermometer Hygrometer with Large LCD Display No Hub or App Required 500ft Wireless Range for Home Greenhouse Garage RV (Previously ThermoPro)

TempPro$18.164.3★35,701 rev

Indoor Outdoor Thermometer Hygrometer Wireless Weather Station Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display

U UNNI$18.984.4★10,023 rev

Indoor Outdoor Thermometer Wireless Weather Station Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight DisplayMetal Black

U UNNI$17.334.5★1,773 rev

Newentor Weather Station Wireless Indoor Outdoor Thermometer Color Display Digital Weather Thermometer with Atomic Clock Barometric Pressure Forecast Station with Adjustable Backlight Black

Newentor$34.544.3★21,838 rev

OBET Indoor Outdoor Thermometer Wireless Outdoor Thermometer Digital Thermometer Gauge 500Ft Remote Temperature Monitor for House Home Room Patio B61-Black

OBET$11.124.4★1,107 rev

Newest

by launch date

Weather Station Wireless Indoor Outdoor Thermometer Digital Room Thermometer and Hygrometer with 500ft Range Remote Sensor Backlight Display Battery Operated

OBET$15.90260 rev

5mo ago

Indoor Outdoor Thermometer Wireless Weather Stations with 330ft Range Sensor and Adjustable Brightness Inside Outside Temperature Humidity Monitor (Multi)

U UNNI$20.362,467 rev

7mo ago

Indoor Outdoor Thermometer Hygrometer Wireless Digital Temperature & Humidity Monitor with Outdoor Sensor 328ft Range Backlight LCD Display for Home Room Patio Battery Included

KJCOOSWI$13.4182 rev

8mo ago

Indoor Outdoor Thermometer Wireless Weather Station Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight DisplayMetal Black

U UNNI$17.331,773 rev

1y ago

RUIKORING Indoor Outdoor Thermometer Wireless Hygrometer with Remote Sensor 330ft Range High Accuracy Digital Temperature Humidity Monitor Large Backlit Display for Home Greenhouse Baby Room Patio

RUIKORING$11.13468 rev

1y ago

What buyers say about thermometer indoor outdoor

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

What buyers love

Value For Money11%

“Great buy”

Ease Of Use11%

“easy to hang”

Advertised Vs Actual Product11%

“Better than expected”

Quality-Overall10%

“Good quality device”

Assembly/Installation10%

“EASY INSTALL”

Efficiency6%

“Does its job well”

Weather Proof4%

“This weather station is just perfect”

Display-Overall4%

“Large display”

Temperature Control3%

“Temperature is accurate”

Size-Overall3%

“Fits right”

What buyers complain about

Measurement/Reading Accuracy13%

“Accuracy sucks”

Durability13%

“Failed after one month”

Size-Overall10%

“Too big”

Quality-Overall8%

“These factors made me suspect lower quality”

Functionality-Overall8%

“Stopped working”

Battery Life6%

“Bad battery life”

Temperature Control4%

“yet wont hold a temperature”

Display-Overall4%

“Display broken”

Connectivity-Overall2%

“Does not stay connected”

Instructions/User Manual/Troubleshooting2%

“No instructions”

Top return reasons

Measurement/Reading Accuracy18%

Size-Overall17%

Functionality-Overall14%

Display-Overall9%

Advertised Vs Actual Product7%

Connectivity-Overall5%

Defective Material/Parts4%

Heating3%