Door Sensor
FailThe top 5 brands take 100% of clicks, so Door Sensor is a Fail.
- Flapen Score
- 35 / 100Ranks 2,091 of 2,225 DIY & Tools niches · −14 vs the category median of 4935
- Market size
- £66K/yr94K searches / yr
- 90-day growth
- -15.7%search demand this quarter
- Competition
- 79%top-5 click share · 5 brands · 36 sellers
Flapen Score
Door Sensor against its category
The dotted line is the DIY & Tools average. Past it, Door Sensor is stronger. Inside it, weaker.
Market
The Door Sensor market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Door Sensor 94K times last year and spent an estimated £66K. All 5 brands take every click. Demand peaks in Jan–Feb–Oct–Nov–Dec. Flapen scores it 35 out of 100, a Fail.
01 · Demand
An estimated 4.6% of those searches ended in a purchase.
Shoppers searched for this 94K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 4.6% of those searches ended in a purchase. Searches in the last 90 days moved -15.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £66K a year.
- Searches, last 12 months
- 94K
- Growth, 90 days vs prior 90
- -15.7%
- Conversion, latest week
- 4.6%
- Market size, estimated
- £66Ka year
- Peak month
- January3.5× the quietest month
- Top search term
- door sensor25K searches a year
02 · Price
A sale here is worth £15.34.
Listings sell for £15.34 on average, from £9.92 to £32.22. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 250 to 500 of them. At £15.34 that is £4K to £8K a year per listing.
- Average price
- £15.34inside the $15 to $100 sweet spot
- Price range
- £9.92–£32.22
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £4K–£8K
- Returns
- 2.9%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
45% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 10.0% of listings are out of stock. The average listing ranks #11 within Electrical. It carries 1,417 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 45%
- Prime listings
- 100%
- Out of stock, average day
- 10.0%
- Average rank
- #11in Electrical
- Average rating
- 4.38 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,417per listing
- Listings tracked
- 11
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Door Sensor 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 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Tapo T110 Smart Door Alarm Window Door Alarm Sensor with Real-Time Monitoring Instant Notifications Smart Home Automation Battery Included Hub Required Works with Tapo Devices Alexa Google Home
- Price
- £10.33
- Rating
- 4.5/5
- Reviews
- 899
- Age
- 3y ago

Aqara Zigbee Door and Window Sensor Wireless Mini Contact Sensor for Alarm System and Smart Home Automation Compatible with Apple HomeKit Home Assistant Alexa Aqara Hub Required
- Price
- £12.57
- Rating
- 4.5/5
- Reviews
- 5,905
- Age
- 8y ago

SONOFF SNZB-04P Zigbee Door Window Sensor Send Alert to Your Smartphone for Home Security Compatible with Alexa/Google Home SONOFF Zigbee Bridge Required Batteries Included
- Price
- £10.06
- Rating
- 4.4/5
- Reviews
- 620
- Age
- 3y ago

Aqara Zigbee Door and Window Sensor 3Pack Wireless Mini Contact Sensor for Alarm System and Smart Home Automation Compatible with Apple HomeKit Home Assistant Alexa Aqara Hub Required
- Price
- £32.22
- Rating
- 4.5/5
- Reviews
- 1,509
- Age
- 4y ago

Tapo H200 Smart Hub with Alarm & Chime Works with Switches Buttons Sensors Cameras and Video Doorbells Connect Up to 64+4 Devices 19 Ringtones Low-Power Wireless Local microSD Storage
- Price
- £21.76
- Rating
- 4.5/5
- Reviews
- 854
- Age
- 3y ago
Trending
estimated 90-day click momentum
Tapo T100 Smart Motion Sensor Motion Detectors Wide Range Detection Instant Alerts Hands-Free Motion-Activated Lighting Energy Saving Hub Required Battery Included(Packaging may vary)
- Price
- £12.37
- Rating
- 4.5/5
- Reviews
- 865
- Age
- 3y ago

Tapo S200B Smart Button One-Click Alarm Lighting Control Customized Actions Smart Doorbell Magnetic Mounting Battery Included Easy Installation Multiple Locations Control Tapo Hub Required
- Price
- £9.92
- Rating
- 4.5/5
- Reviews
- 747
- Age
- 3y ago

Aqara Zigbee Door and Window Sensor 3Pack Wireless Mini Contact Sensor for Alarm System and Smart Home Automation Compatible with Apple HomeKit Home Assistant Alexa Aqara Hub Required
- Price
- £32.22
- Rating
- 4.5/5
- Reviews
- 1,509
- Age
- 4y ago

SONOFF SNZB-04P Zigbee Door Window Sensor Send Alert to Your Smartphone for Home Security Compatible with Alexa/Google Home SONOFF Zigbee Bridge Required Batteries Included
- Price
- £10.06
- Rating
- 4.4/5
- Reviews
- 620
- Age
- 3y ago

SANJIE Wireless Door Open Alarm Sensor Chime 600FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator Door Alarm for Home Store Office Security When Opens 1 UK Plug-in Receiver 1 Sensor
- Price
- £14.14
- Rating
- 4.3/5
- Reviews
- 193
- Age
- 2y ago
Newest
by launch date
SANJIE Wireless Door Open Alarm Sensor Chime 600FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator Door Alarm for Home Store Office Security When Opens 1 UK Plug-in Receiver 1 Sensor
- Price
- £14.14
- Rating
- 4.3/5
- Reviews
- 193
- Age
- 2y ago

Tapo H200 Smart Hub with Alarm & Chime Works with Switches Buttons Sensors Cameras and Video Doorbells Connect Up to 64+4 Devices 19 Ringtones Low-Power Wireless Local microSD Storage
- Price
- £21.76
- Rating
- 4.5/5
- Reviews
- 854
- Age
- 3y ago

SONOFF SNZB-04P Zigbee Door Window Sensor Send Alert to Your Smartphone for Home Security Compatible with Alexa/Google Home SONOFF Zigbee Bridge Required Batteries Included
- Price
- £10.06
- Rating
- 4.4/5
- Reviews
- 620
- Age
- 3y ago

Aqara Door and Window Sensor P2 Matter over Thread Requires Thread Border Router Contact Sensor with Remote Alarm and Local Automation Supports Apple Home Google Home Alexa and SmartThings
- Price
- £21.02
- Rating
- 4.0/5
- Reviews
- 1,050
- Age
- 3y ago

Tapo S200B Smart Button One-Click Alarm Lighting Control Customized Actions Smart Doorbell Magnetic Mounting Battery Included Easy Installation Multiple Locations Control Tapo Hub Required
- Price
- £9.92
- Rating
- 4.5/5
- Reviews
- 747
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 79% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
36
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
79%
Top 20: 100%
Open market
0%
- Tapo66%
- Aqara23%
- SONOFF6%
- SanJie3%
- SENCKIT2%
Demand
Door Sensor search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 3.5×
Search terms
Top Door Sensor search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- door sensor25K/yr
- tapo door sensor16K/yr
- tapo alarm8K/yr
- aqara door sensor8K/yr
- tapo alarm system7K/yr
- door sensor that alerts your phone5K/yr
- smart door sensor5K/yr
- tapo t1105K/yr
- door contact sensor3K/yr
- contact sensor4K/yr
Reviews and returns
What reviews say buyers love and hate about Door Sensor
We read the reviews and the return reasons for every product selling here.
“and they conflicted with each other, giving false readings and regularly disconnecting”
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.
18 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 Door Sensor 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








