indoor outdoor thermometer
Worth a lookShows low returns (1.4%), but a small market ($32K/yr) keeps it on the watch list.
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Great£15.10avg listing price — sweet spot $15–$100
Growth
Good+58.8%90-day search growth — must beat 0% to launch
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good£7.39–£26.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Brand share
Good75%top-5 brand share — brands hold most of the demand
Review moat
Okay3,442.33avg incumbent reviews — the moat a new listing must climb
Market size
Bad£32K£32K/yr · 44K searches
According to Flapen's Amazon United Kingdom niche tracking, indoor outdoor thermometer is a £32K/yr Amazon United Kingdom market (44K searches/yr). The top 5 brands hold 75% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
indoor outdoor thermometer market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- £30K–£38K
- units × avg price
- Conversion rate
- 4.7%
- Avg BSR
- #44
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 81%
- Out of stock
- 14.7%
- Avg brand age
- 39 months
- Avg seller age
- 216 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
21
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
55%
Top 20: 99%
Open market
20%
- TempPro41%
- U UNNI16%
- Geevon7%
- TRIXES6%
- SwitchBot5%
- LIORQUE5%
Demand
Weekly Amazon search volume, last 28 weeks — +58.8% search growth over the last 90 days.Top indoor outdoor thermometer search terms
- indoor outdoor thermometer27K/yr
- indoor outdoor thermometer wireless10K/yr
- outdoor temperature sensor8K/yr
Top indoor outdoor thermometer 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.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ThermoPro TP200C Indoor Outdoor Thermometer Wireless Greenhouse Thermometer with Temperature Sensor Up to 150m Outdoor Thermometers for Patio Garden Cellar Home Room
TempPro£13.993.9★2,564 rev

ThermoPro TP65C Digital Wireless Hygrometer Indoor Outdoor Thermometer Wireless Temperature and Humidity Monitor with Touchscreen Backlight Weather Station 500 Feet or 150 Meter Range
TempPro£17.034.4★6,293 rev

Indoor Outdoor Thermometer Wireless Weather Station with 100m Range Remote Sensor and Backlight Display (White Grey)
U UNNI£17.264.4★10,199 rev

DIGIFLEX Portable Home Wall / Desk LCD Display Indoor Outdoor Thermometer Hygrometer with 2 Sensors
TRIXES£8.204.4★2,077 rev

LIORQUE Indoor Outdoor Thermometer Wireless with 3 Remote Sensor 4.5 Inch Display Temperature and Humidity Monitor Digital Thermometer Hygrometer for 330FT Range
LIORQUE£20.584.4★332 rev
Newest
by launch date
TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter
TempPro£7.396,815 rev

Indoor Outdoor Thermometer Wireless Weather Station with 100m Range Remote Sensor and Backlight Display (White Grey)
U UNNI£17.2610,199 rev

Indoor Outdoor Thermometer Wireless Weather Station with 100m Range Remote Sensor and Backlight Display (White)
U UNNI£18.906,457 rev

Indoor Outdoor Thermometer Wireless Weather Station with 100m Range Remote Sensor and Backlight Display (Multi)
U UNNI£17.9410,199 rev

Weather Station Indoor Outdoor Thermometer Wireless Home Atomic Clock with Large Constant Display Dew Heat Point Barometer Grey
U UNNI£26.58943 rev
Trending
90-day click momentum
TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter
TempPro£7.394.5★

SONOFF SNZB-02P Zigbee Temperature and Humidity Sensor Smart Temperature Sensor with Comfort Alarm Zigbee Hygrometer Compatible with Alexa/Google Home/HA/IFTTT Zigbee Hub Required.
SONOFF£11.494.4★

Geevon Weather Station Wireless with Outdoor Sensor Digital Thermometer
Geevon£13.814.4★

TempPro Digital Greenhouse Thermo-Hygrometer Max/Min Garden Thermometer
TempPro£9.124.5★

SwitchBot IP65 Indoor Outdoor Hygrometer Thermometer Wireless 3Packs 100m Bluetooth Range Refrigerator Thermometer Dewpoint/VPD/Absolute Humidity Sensor 2-Year Battery Life Free Data Storage
SwitchBot£25.974.3★
What buyers say about indoor outdoor thermometer
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Good value for money”
“Great quality, easy to set up”
“Gives a clear display of the main elements relating to weather”
“Neat little set up”
“It works as announced”
“Works beautifully”
“Display good”
“good battery life”
“Work well with Home Assistant”
What buyers complain about
“Didnt last”
“Very poor indeed”
“Very complicated instructions”
“monitor is fairly bigger than them as expected”
“unreliable”
“Connection Issues”
“Shame,because it is otherwise a good unit, with batteries lasting 4 to 5 months or longer”
“useless display”
“It doesnt work”
“False advert”
Top return reasons
Common questions
- Is indoor outdoor thermometer profitable to sell on Amazon United Kingdom?
- The niche generates £32K/yr across 21 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is +58.8%. Flapen's verdict: Worth a look (54/100).
- How competitive is the indoor outdoor thermometer niche?
- 12 brands and 21 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in indoor outdoor thermometer?
- Top complaints mined from reviews: Durability, Quality-Overall, Instructions/User Manual/Troubleshooting. The return rate is 1.4%.
- What does it cost to enter the indoor outdoor thermometer niche?
- Listings span £7.39–£26.58; the average listing price is £15.10 (sweet spot $15–$100). The average incumbent carries 3,442 reviews — the moat a new listing must climb.