Co2 Messgerät
MaybeProducts sell for $47.12 on average, inside the sweet spot. But demand is soft, at -46.0% this quarter, so Co2 Messgerät is a Maybe.
- Flapen Score
- 53 / 100Top 30% of 3,232 Baumarkt niches · +4 vs the category median of 4953
- Market size
- €426K/yr308K searches / yr
- 90-day growth
- -46.0%search demand this quarter
- Competition
- 57%top-5 click share · 17 brands · 77 sellers
Flapen Score
Co2 Messgerät against its category
The dotted line is the Baumarkt average. Past it, Co2 Messgerät is stronger. Inside it, weaker.
Market
The Co2 Messgerät market on Amazon at a glance
Shoppers on Amazon Germany searched for Co2 Messgerät 308K times last year and spent an estimated €426K. The top 5 brands take 65% of clicks. Demand peaks in Jan–Feb–Nov–Dec. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 2.9% of those searches ended in a purchase.
Shoppers searched for this 308K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 2.9% of those searches ended in a purchase. Searches in the last 90 days moved -46.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated €426K a year.
- Searches, last 12 months
- 308K
- Growth, 90 days vs prior 90
- -46.0%
- Conversion, latest week
- 2.9%
- Market size, estimated
- €426Ka year
- Peak month
- November3.0× the quietest month
- Top search term
- co2 messgerät180K searches a year
02 · Price
A sale here is worth €47.12.
Listings sell for €47.12 on average, from €14.14 to €164.07. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At €47.12 that is €12K to €24K a year per listing.
- Average price
- €47.12inside the $15 to $100 sweet spot
- Price range
- €14.14–€164.07
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 250–500
- Revenue per listing a year
- €12K–€24K
- Returns
- 1.7%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is low.
85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 14.5% of listings are out of stock. The average listing ranks #18 within Sicherheitstechnik. It carries 908 reviews at 4.29 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 100%
- Out of stock, average day
- 14.5%
- Average rank
- #18in Sicherheitstechnik
- Average rating
- 4.29 starsAmazon Germany average 4.37 stars
- Average reviews
- 908per listing
- Listings tracked
- 20
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 38 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 38 months
Products
Top Co2 Messgerät products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
SwitchBot CO2-Melder CO2 Messgerät mit Thermometer Hygrometer Innen Luftqualität Messgerät mit CO2-Alarm Bluetooth CO2 Sensor mit APP 2 Jahre Datenspeicher Hub erforderlich
- Price
- €44.99
- Rating
- 4.4/5
- Reviews
- 1,117
- Age
- 1y ago

Brandson - CO2 Melder Messgerät Luftqualitätsprüfer Kohlenstoffdioxid Sensor Messung PPM Co2 Anzeige Raumluft Lüftungsampfehlung Alarm Wecker Temperatur Thermometer Luftfeuchtigkeit Hygrometer
- Price
- €42.12
- Rating
- 4.0/5
- Reviews
- 466
- Age
- 3y ago

X-Sense Kohlenmonoxid Melder TÜV Rheinland Zertifiziert 10 Jahre Sensor CO Melder mit austauschbarer Batterie und digitalem Display Kohlenmonoxid-Melder mit Testknopf XC0C-SR
- Price
- €14.52
- Rating
- 4.6/5
- Reviews
- 4,376
- Age
- 2y ago

ABUS CO2-Melder - CO2WM110 AirSecure - Messgerät für Luftqualität Luftfeuchtigkeit und Temperatur im Raum - mit Alarm und CO2-Ampel - 10-Jahres-Sensor
- Price
- €19.42
- Rating
- 3.8/5
- Reviews
- 185
- Age
- 5y ago

TFA Dostmann CO2-Monitor AIRCO2NTROL MINI 31.5006.02 LED Ampelanzeige CO2 Überwachung Luftgütemonitor mit USB Kabel weiß
- Price
- €27.27
- Rating
- 4.6/5
- Reviews
- 734
- Age
- 11y ago
Trending
estimated 90-day click momentum
bonoch 16 in 1 Luftqualität Messgerät Luftmessgerät 9 AQI + 7 AQI Warnungen Air Quality Monitor für CO2 TVOC PM2 5 PM1 0 PM10 HCHO Temperatur Feuchtigkeit AQI & Uhrzeit Luftqualitätsmonitor
- Price
- €114.75
- Rating
- 4.4/5
- Reviews
- 31
- Age
- 2mo ago

SONOFF AirGuard CO2 Intelligenter Monitor für Raumluftqualität Matter-kompatibel 2 4 GHz WiFi CO2/Temp/Feuchte-Detektor Echtzeit-Anzeige & Alarm für Schlaf-/Kinderzimmer
- Price
- €41.07
- Rating
- 4.1/5
- Reviews
- 101
- Age
- 7mo ago

SwitchBot WLAN CO2-Melder CO2 Messgerät mit IP65 Thermometer Hygrometer Luftqualität Messgerät mit CO2-Alarm Bluetooth CO2 Sensor mit APP 2 Jahre Datenspeicher
- Price
- €54.67
- Rating
- 4.7/5
- Reviews
- 56
- Age
- 1y ago

Renz AIR2COLOR; CO2-Ampel CO2-Messgerät Made in Germany mit hochwertigem NDIR-Sensor 10 x 10 x 1
- Price
- €28.53
- Rating
- 4.4/5
- Reviews
- 34
- Age
- 5y ago

Nimomo CO2 Messgerät 5 in 1 Luftqualitätsmessgerät Innenbereich co2 Melder Formaldehyd Messgerät Thermometer Hygrometer mit Alarm Luftqualitätsmonitor TVOC/HCHO/CO2 Monitor Für Zuhause Büro Auto
- Price
- €16.91
- Rating
- 3.6/5
- Reviews
- 59
- Age
- 3y ago
Newest
by launch date
bonoch 16 in 1 Luftqualität Messgerät Luftmessgerät 9 AQI + 7 AQI Warnungen Air Quality Monitor für CO2 TVOC PM2 5 PM1 0 PM10 HCHO Temperatur Feuchtigkeit AQI & Uhrzeit Luftqualitätsmonitor
- Price
- €114.75
- Rating
- 4.4/5
- Reviews
- 31
- Age
- 2mo ago

SONOFF AirGuard CO2 Intelligenter Monitor für Raumluftqualität Matter-kompatibel 2 4 GHz WiFi CO2/Temp/Feuchte-Detektor Echtzeit-Anzeige & Alarm für Schlaf-/Kinderzimmer
- Price
- €41.07
- Rating
- 4.1/5
- Reviews
- 101
- Age
- 7mo ago

SwitchBot WLAN CO2-Melder CO2 Messgerät mit IP65 Thermometer Hygrometer und Hub Mini Matter Luftqualität Messgerät mit CO2-Alarm Bluetooth CO2 Sensor mit APP 2 Jahre Datenspeicher
- Price
- €68.13
- Rating
- 4.5/5
- Reviews
- 52
- Age
- 10mo ago

SwitchBot WLAN CO2-Melder CO2 Messgerät mit IP65 Thermometer Hygrometer Luftqualität Messgerät mit CO2-Alarm Bluetooth CO2 Sensor mit APP 2 Jahre Datenspeicher
- Price
- €54.67
- Rating
- 4.7/5
- Reviews
- 56
- Age
- 1y ago

LSENLTY Kohlendioxidmessgerät 3-in-1-CO2-Messgerät (Temperatur Luftfeuchtigkeit und CO2-Wert) hochpräziser CO2-Melder Messgerät Luftqualitätsprüfer mit Alarmfunktion und manueller Kalibrierung
- Price
- €31.11
- Rating
- 4.0/5
- Reviews
- 31
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 rising
Sellers
77
Est. top-5 brand share
65%
Top 20: 100%
Est. top-5 click share
57%
Top 20: 100%
Open market
28%
- SwitchBot29%
- Brandson11%
- Technoline9%
- X-Sense9%
- ABUS7%
- TFA Dostmann7%
Demand
Co2 Messgerät search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 3.0×
Search terms
Top Co2 Messgerät search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- co2 messgerät180K/yr
- co2 sensor26K/yr
- co2 messgerät raumluft15K/yr
- co2 monitor12K/yr
- co2 messer10K/yr
- kohlendioxid melder14K/yr
- sauerstoff messgerät luft11K/yr
- co2 ampel7K/yr
- co2 meter7K/yr
- kohlendioxid messgerät4K/yr
Reviews and returns
What reviews say buyers love and hate about Co2 Messgerät
We read the reviews and the return reasons for every product selling here.
“Akku defekt”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
21 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Co2 Messgerät questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









