Is homekit door sensor profitable to sell on Amazon United States?

The niche generates $226K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (41/100).

How competitive is the homekit door sensor niche?

3 brands and 15 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in homekit door sensor?

Top complaints mined from reviews: Battery Life, Connectivity-Overall, Functionality-Overall. The return rate is 5.6% — above our launch gate.

When does demand for homekit door sensor peak?

Demand peaks in May–Jun; the busiest month runs 2.5× the quietest.

What does it cost to enter the homekit door sensor niche?

Listings span $16.46–$83.56; the average listing price is $37.95 (sweet spot $15–$100). The average incumbent carries 2,247 reviews — the moat a new listing must climb.

homekit door sensor

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible$37.95

avg listing price — sweet spot $15–$100

Price range

Incredible$16.46–$83.56

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

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Conversion

Good6.3%

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

Market size

Okay$226K

$226K/yr · 95K searches

Review moat

Okay2,247.13

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+0.9%

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

Returns

Bad5.6%

return rate — above 5% kills the launch gate

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Returns

According to Flapen's Amazon United States niche tracking, homekit door sensor is a $226K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun. Verdict: Skip it — 41/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

homekit door sensor market data

Units sold / yr: 8K–10K; avg 1,250–1,500/product
Revenue / yr: $304K–$380K; units × avg price
Conversion rate: 6.3%
Avg BSR: #127
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 38 months
Avg seller age: 170 days

Competition & brand share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

Aqara82%
Eve15%
Tapo2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.

Peak months: May, Jun · busiest ÷ quietest = 2.5×

Open Trend

Top homekit door sensor search terms

aqara door sensor40K/yr -4.5%8.6% conv.
matter door sensor13K/yr -10.8%2.2% conv.
homekit door sensor10K/yr -5.9%2.3% conv.
eve door and window sensor5K/yr +31.1%9.6% conv.
aqara door and window sensor5K/yr +14.5%7.1% conv.
aqara p25K/yr -0.2%7.2% conv.
aqara door and window sensor p23K/yr +69.2%8.4% conv.
aqara contact sensor4K/yr -8.5%8.7% conv.
eve door sensor5K/yr -16.2%9.1% conv.
aqara door3K/yr +41.4%5.0% conv.

All search terms

Top homekit door sensor 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 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Aqara Zigbee Door and Window Sensor 3 Pack Wireless Mini Contact Sensor Home Automation Requires Aqara Hub Zigbee Connection Kid Safety Compatible with Apple HomeKit Alexa Works with IFTTT

Aqara$39.354.4★7,510 rev

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

Aqara$24.593.8★1,064 rev

Aqara Zigbee Door and Window Sensor Wireless Contact Sensor Home Automation Requires Aqara Hub (not 3rd-Party) Zigbee Connection Kid Safety Compatible with Apple HomeKit Alexa IFTTT

Aqara$16.464.4★7,510 rev

Eve Door & Window (Matter) 3 Pack Smart Contact Sensor for Doors & Windows Open/Closed State Automatic Control of Accessories Matter Over Thread Apple Home Alexa Google Home SmartThings

Eve$83.564.1★780 rev

Eve Door & Window (Matter) Smart Contact Sensor for Doors & Windows Open/Closed State Automatic Control of Accessories Matter Over Thread Apple Home Alexa Google Home SmartThings

Eve$33.094.2★148 rev

Newest

by launch date

Aqara Multi-State Sensor P100 Thread/Zigbee Door and Window & Vibration Sensor Open/Close or Object Monitoring 10-Level Sensitivity Supports Apple Home Home Assistant Alexa White

Aqara$28.7148 rev

7mo ago

Tapo Door Sensor Starter KIT Matter Compatible 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime Smart Automation Real-Time Notification T31 KIT

Tapo$49.28266 rev

1y ago

Aqara Motion and Light Sensor P2 Motion Detector with Light Sensor Matter Over Thread Requires 2-in-1 Matter Controller & Thread Border Router Supports Apple Home Alexa

Aqara$28.55651 rev

2y ago

Eve Door & Window (Matter) 3 Pack Smart Contact Sensor for Doors & Windows Open/Closed State Automatic Control of Accessories Matter Over Thread Apple Home Alexa Google Home SmartThings

Eve$83.56780 rev

3y ago

Eve Door & Window (Matter) Smart Contact Sensor for Doors & Windows Open/Closed State Automatic Control of Accessories Matter Over Thread Apple Home Alexa Google Home SmartThings

Eve$33.09148 rev

3y ago

What buyers say about homekit door sensor

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

What buyers love

Assembly/Installation17%

“Easy Install”

Sensor10%

“smarter functionality this sensor provides”

Connectivity-Overall10%

“easy to connect to home assistant”

Quality-Overall9%

“First, the good - these are pretty nice, reasonably economical door and window sensors”

Compatibility-Overall6%

“it paired just fine”

Smart Assistant Support4%

“Discovered by Home Assistant easily”

Ease Of Use4%

“Easy to Use”

Functionality-Overall4%

“the sensors respond instantly”

Value For Money3%

“not the most expensive”

Battery Life3%

“BATTERY LIFE IS GREAT”

What buyers complain about

Battery Life16%

“Two days in and battery dead”

Connectivity-Overall16%

“Wont connect at all”

Functionality-Overall9%

“Didn't work”

Size-Overall8%

“Doesnt fit correctly”

Quality-Overall7%

“Not reliable at all”

Assembly/Installation5%

“Horrible product, bad setup, trash”

Compatibility-Overall4%

“Compatibility issues”

Ease Of Use3%

“Not Simple to Use”

Durability3%

“two very small pieces immediately break”

Advertised Vs Actual Product3%

“the Matter branding on this product is as good as a lie”

Top return reasons

Connectivity-Overall28%

Compatibility-Overall22%

Functionality-Overall12%

Value For Money10%

Advertised Vs Actual Product5%

Defective Material/Parts4%