magnetic thermometer
Worth a lookShows low returns (1.3%), but a deep review moat (13,845 avg reviews) keeps it on the watch list.
Returns
Great1.3%return rate — above 5% kills the launch gate
Conversion
Great10.1%search→purchase rate — share of searches ending in a sale
Avg price
Great$15.88avg listing price — sweet spot $15–$100
Price range
Great$5.97–$41.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Market size
Okay$187K$187K/yr · 117K searches
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Okay+0.1%90-day search growth — must beat 0% to launch
Review moat
Bad13,844.83avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, magnetic thermometer is a $187K/yr Amazon United States market (117K searches/yr). The top 5 brands hold 89% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
magnetic thermometer market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $199K–$238K
- units × avg price
- Conversion rate
- 10.1%
- Avg BSR
- #38
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 51 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
98
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
53%
Top 20: 90%
Open market
9%
- AcuRite50%
- TempPro30%
- Serundo Auto4%
- Antonki3%
- JEDEW2%
- La Crosse Technology2%
- Open — no brand owns it (6 brands, 9%)
Demand
Weekly Amazon search volume, last 50 weeks — +0.1% search growth over the last 90 days.Top magnetic thermometer search terms
- magnetic thermometer31K/yr
- acurite thermometer21K/yr
- acurite temperature and humidity sensor15K/yr
- thermopro tp499K/yr
- acurite weather station parts5K/yr
- magnet thermometer5K/yr
- magnetic temperature gauge5K/yr
- acurite thermometers6K/yr
- acurite outdoor thermometer4K/yr
- acurite hygrometer3K/yr
Top magnetic 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TempPro TP49 Digital Hygrometer Indoor Thermometer Humidity Meter Room Thermometer with Temperature and Humidity Monitor Mini Hygrometer Outdoor Thermometer (Previously ThermoPro)
TempPro$9.454.6★62,281 rev
AcuRite Digital Indoor Thermometer and Hygrometer Classic
AcuRite$11.704.5★43,825 rev
AcuRite Humidity Meter Hygrometer and Indoor Thermometer Hygrometer
AcuRite$15.684.5★8,391 rev
AcuRite Wireless Indoor Outdoor Temperature and Humidity Sensor with A-B-C Switch (06002M / 592TXR)
AcuRite$18.014.6★12,043 rev
AcuRite Thermometer & Hygrometer with Humidity Gauge Magnetic Only
AcuRite$10.304.6★7,647 rev
Newest
by launch date
Meat Thermometer Digital Instant Read Meat Thermometer with Backlight & Magnet for Kitchen Beef Grill Turkey IP67 Waterproof Cooking Thermometer
PAWPRO$7.552,959 rev
Mini Hygrometer Thermometer Digital Humidity Meter Indoor/Outdoor Humidity Monitor Reptile Thermometer for Greenhouse Garden Cellar Fahrenheit()/ Celsius() 2 Pack
Serundo Auto$5.973,331 rev
AcuRite Portable Digital Thermometer for Indoor or Outdoor Temperature with Carabiner Clip (00333)
AcuRite$10.91689 rev
4PCS Mini Digital Hygrometer and Thermometer Reptile Thermometer with Magnetic & Tablestand Indoor Temperature and Humidity Meter Gauge for Humidors Greenhouse Garden Cellar Closet Guitar Case
KJCOOSWI$12.05358 rev
La Crosse 104-106BL Blue Analog Thermometer with Magnetic Back
La Crosse Technology$7.08128 rev
Trending
90-day click momentumMini Hygrometer Thermometer Digital Humidity Meter Indoor/Outdoor Humidity Monitor Reptile Thermometer for Greenhouse Garden Cellar Fahrenheit()/ Celsius() 2 Pack
Serundo Auto$5.974.5★
AcuRite Iris 06031RM Replacement Wind Cups for 5-in-1 Weather Sensors
AcuRite$11.834.7★
Antonki 2 Pack Room Thermometer for Home Hygrometer Indoor Humidity Meter Gauge Digital Temperature and Humidity Monitor Sensor for House Terrarium Incubator Greenhouse - Battery Included
Antonki$9.534.5★
4PCS Mini Digital Hygrometer and Thermometer Reptile Thermometer with Magnetic & Tablestand Indoor Temperature and Humidity Meter Gauge for Humidors Greenhouse Garden Cellar Closet Guitar Case
KJCOOSWI$12.054.6★
SECRUI Digital Hygrometer Thermometer for Room Temperature Humidity Meter Indoor Thermometer Accuracy Calibration LCD Temperature Sensor with Maximum and Minimum Records TH1 White
SECRUI$8.694.6★
What buyers say about magnetic thermometer
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to Read”
“Amazing value”
“Better than expected”
“Good quality build and screen”
“efficient”
“Fit great”
“Pretty accurate”
“The temperature seemed correct”
“Battery life is good so far”
“have been functioning well for a long time now”
What buyers complain about
“accuracy was poor”
“Very small unit”
“Doesn't Last”
“Need better quality control”
“Stopped working”
“Battery will not stay in”
“the display is completely unreadable”
“Temperature was NOT”
“Too expensive”
“Temp is off”
Top return reasons
Common questions
- Is magnetic thermometer profitable to sell on Amazon United States?
- The niche generates $187K/yr across 29 tracked products. 90-day search growth is +0.1%. Flapen's verdict: Worth a look (52/100).
- How competitive is the magnetic thermometer niche?
- 12 brands and 98 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in magnetic thermometer?
- Top complaints mined from reviews: Measurement/Reading Accuracy, Size-Overall, Durability. The return rate is 1.3%.
- What does it cost to enter the magnetic thermometer niche?
- Listings span $5.97–$41.81; the average listing price is $15.88 (sweet spot $15–$100). The average incumbent carries 13,845 reviews — the moat a new listing must climb.