---
title: "Homekit Door Sensor — $226K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/homekit-door-sensor"
last_updated: "2026-08-09T08:27:17.461Z"
locale: en
meta:
description: "Niche score 41/100 · $226K/yr market · 95K searches/yr · $37.95 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $226K/yr market · 95K searches/yr · $37.95 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Homekit Door Sensor — $226K/yr Amazon US Niche (2026) - Flapen"
---
# **homekit door sensor**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 43Growth 26Conversion 69Competition 6Returns 23Price range 95Avg price 95Brand share 0Review moat 43Quality gap 93
**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**
**Great****4.0★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$226K**
$226K/yr · 95K searches
**Review moat**
**Okay****2,247.13**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+0.9%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.6%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
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 ~~](https://flapen.com/research/methodology)
## **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**
**15**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- Aqara82% - Eve15% - Tapo2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/homekit-door-sensor/trend)
## **Top homekit door sensor search terms**
- **aqara door sensor**40K/yr-4.5%8.6% conv. - **matter door sensor**13K/yr-10.8%2.2% conv. - **homekit door sensor**10K/yr-5.9%2.3% conv. - **eve door and window sensor**5K/yr+31.1%9.6% conv. - **aqara door and window sensor**5K/yr+14.5%7.1% conv. - **aqara p2**5K/yr-0.2%7.2% conv. - **aqara door and window sensor p2**3K/yr+69.2%8.4% conv. - **aqara contact sensor**4K/yr-8.5%8.7% conv. - **eve door sensor**5K/yr-16.2%9.1% conv. - **aqara door**3K/yr+41.4%5.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/homekit-door-sensor/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.
0%10%$23K20%$45K30%$68K40%$91K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**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**$39.35**4.4★7,510 rev](https://www.amazon.com/dp/B09TP7VMKB) [2**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**$24.59**3.8★1,064 rev](https://www.amazon.com/dp/B0BTL8B72D) [3**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**$16.46**4.4★7,510 rev](https://www.amazon.com/dp/B07D37VDM3) [4**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**$83.56**4.1★780 rev](https://www.amazon.com/dp/B0C3SL4K28) [5**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**$33.09**4.2★148 rev](https://www.amazon.com/dp/B0BZSY26WP)
**~~View all top sellers →~~**
### **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**$28.71**48 rev7mo ago](https://www.amazon.com/dp/B0G6ZH853W) [**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**$49.28**266 rev1y ago](https://www.amazon.com/dp/B0F5LYZRVL) [**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**$28.55**651 rev2y ago](https://www.amazon.com/dp/B0CT8W9NRB) [**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**$83.56**780 rev3y ago](https://www.amazon.com/dp/B0C3SL4K28) [**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**$33.09**148 rev3y ago](https://www.amazon.com/dp/B0BZSY26WP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$28.71**3.3★**▲ 296%**](https://www.amazon.com/dp/B0G6ZH853W) [**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**$16.46**4.4★**▲ 13%**](https://www.amazon.com/dp/B07D37VDM3) [**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**$33.09**4.2★**— 7%**](https://www.amazon.com/dp/B0BZSY26WP) [**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**$83.56**4.1★**— 1%**](https://www.amazon.com/dp/B0C3SL4K28) [**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**$24.59**3.8★**— 1%**](https://www.amazon.com/dp/B0BTL8B72D)
**~~View all trending →~~**
## **What buyers say about homekit door sensor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**17%
*“Easy Install”*
**Sensor**10%
*“smarter functionality this sensor provides”*
**Connectivity-Overall**10%
*“easy to connect to home assistant”*
**Quality-Overall**9%
*“First, the good - these are pretty nice, reasonably economical door and window sensors”*
**Compatibility-Overall**6%
*“it paired just fine”*
**Smart Assistant Support**4%
*“Discovered by Home Assistant easily”*
**Ease Of Use**4%
*“Easy to Use”*
**Functionality-Overall**4%
*“the sensors respond instantly”*
**Value For Money**3%
*“not the most expensive”*
**Battery Life**3%
*“BATTERY LIFE IS GREAT”*
### **What buyers complain about **
**Battery Life**16%
*“Two days in and battery dead”*
**Connectivity-Overall**16%
*“Wont connect at all”*
**Functionality-Overall**9%
*“Didn't work”*
**Size-Overall**8%
*“Doesnt fit correctly”*
**Quality-Overall**7%
*“Not reliable at all”*
**Assembly/Installation**5%
*“Horrible product, bad setup, trash”*
**Compatibility-Overall**4%
*“Compatibility issues”*
**Ease Of Use**3%
*“Not Simple to Use”*
**Durability**3%
*“two very small pieces immediately break”*
**Advertised Vs Actual Product**3%
*“the Matter branding on this product is as good as a lie”*
### **Top return reasons **
**Connectivity-Overall**28%
**Compatibility-Overall**22%
**Functionality-Overall**12%
**Value For Money**10%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**4%
**Battery Life**3%
**Size-Overall**3%
**Alarm/Timer Accuracy**2%
**Assembly/Installation**2%
## **Common questions**
- **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.
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