---
title: "Interior Door Keypad Lock — $241K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/interior-door-keypad-lock"
last_updated: "2026-08-12T00:44:54.642Z"
locale: en
meta:
  description: "Niche score 43/100 · $241K/yr market · 56K searches/yr · $84.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $241K/yr market · 56K searches/yr · $84.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Interior Door Keypad Lock — $241K/yr Amazon US Niche (2026) - Flapen"
---

# **interior door keypad lock**

**Skip it**

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

Market size 45Growth 49Conversion 59Competition 20Returns 25Price range 54Avg price 81Brand share 0Review moat 56Quality gap 75

**Avg price**

**Great****$84.23**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****5.1%**

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

**Review moat**

**Good****1,258.07**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****$28.99–$159.60**

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

**Growth**

**Okay****+19.1%**

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

**Market size**

**Okay****$241K**

$241K/yr · 56K searches

**Returns**

**Bad****5.1%**

return rate — above 5% kills the launch gate

**Competition**

**Bad****76%**

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%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, interior door keypad lock is a $241K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **interior door keypad lock market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$211K–$253K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#71**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**64%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**36 months**</dd>

<dt>**Avg seller age**</dt><dd>**150 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**4 **—flat

**Sellers**

**13**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**76%**

Top 20: 100%

**Open market**

**0%**

- eufy Security82% - Yamiry9% - Evanshow7% - PHILIPS2%

## **Demand & seasonality**

Weekly Amazon search volume, last 58 weeks — +19.1% search growth over the last 90 days.

2K2KPrime Day '25Spike '25Black Friday '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJunJul

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/electronics/interior-door-keypad-lock/trend)

## **Top interior door keypad lock search terms**

- **eufy door handle**13K/yr+53.5%5.2% conv. - **eufy door knob**7K/yr+18.8%2.8% conv. - **eufy c33**7K/yr-3.6%4.9% conv. - **smart lever lock**5K/yr+24.8%0.7% conv. - **interior keypad door lock**5K/yr+2.0%2.3% conv. - **eufy smart lock c33**5K/yr+15.5%5.0% conv. - **wifi door handle**4K/yr+9.0%0.5% conv. - **interior door keypad lock**4K/yr+28.2%2.2% conv. - **eufy smart lock with handle**3K/yr+8.0%3.8% conv. - **keypad door lock with handle for bedroom**2K/yr-13.0%0.7% conv. [**All search terms **](https://flapen.com/research/us/electronics/interior-door-keypad-lock/search-terms)

## **Top interior door keypad lock 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%$24K20%$48K30%$72K40%$96K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![eufy Security Smart Lock C33 Keypad Door Lock with Handle Fingerprint Door Knob Keyless Entry Door Lock for Front Door and Bedrooms Electronic Deadbolt Wi-Fi App Control IP53 Waterproof Black](https://m.media-amazon.com/images/I/313KUm1wYCL.jpg)**eufy Security Smart Lock C33 Keypad Door Lock with Handle Fingerprint Door Knob Keyless Entry Door Lock for Front Door and Bedrooms Electronic Deadbolt Wi-Fi App Control IP53 Waterproof Black**eufy Security**$110.79**4.2★800 rev](https://www.amazon.com/dp/B0DKF97S22) [2![eufy Security Smart Lock FamiLock C32 Fingerprint Keyless Door Lock with Handle Interior Doors Built-in Wi-Fi (2.4 GHz Only) App Control Auto Lock 4 AA Batteries Alexa/Google Rekey Not Supported](https://m.media-amazon.com/images/I/313-TSbUTHL.jpg)**eufy Security Smart Lock FamiLock C32 Fingerprint Keyless Door Lock with Handle Interior Doors Built-in Wi-Fi (2.4 GHz Only) App Control Auto Lock 4 AA Batteries Alexa/Google Rekey Not Supported**eufy Security**$64.92**4.5★120 rev](https://www.amazon.com/dp/B0GC6V8L9M) [3![eufy Security Square Door Handle - Easy Installation Fits All - Matte Black](https://m.media-amazon.com/images/I/2189kRUzCvL.jpg)**eufy Security Square Door Handle - Easy Installation Fits All - Matte Black**eufy Security**$38.74**4.6★420 rev](https://www.amazon.com/dp/B09STZGLRZ) [4![eufy Security Smart Lock C33 Keypad Door Lock with Handle Fingerprint Door Knob Keyless Entry Door Lock for Front Door and Bedrooms Electronic Deadbolt Wi-Fi App Control IP53 Waterproof Nickel](https://m.media-amazon.com/images/I/31GHs6y2tiL.jpg)**eufy Security Smart Lock C33 Keypad Door Lock with Handle Fingerprint Door Knob Keyless Entry Door Lock for Front Door and Bedrooms Electronic Deadbolt Wi-Fi App Control IP53 Waterproof Nickel**eufy Security**$112.83**4.2★800 rev](https://www.amazon.com/dp/B0DKFBX75P) [5![Keypad Smart Door Knob Lock Yamiry Keyless Entry Digital Lock with Handle Electronic Code Knob for Front Door Easy Installation](https://m.media-amazon.com/images/I/31toYwMzH0L.jpg)**Keypad Smart Door Knob Lock Yamiry Keyless Entry Digital Lock with Handle Electronic Code Knob for Front Door Easy Installation**Yamiry**$49.69**4.4★1,940 rev](https://www.amazon.com/dp/B0D73J4DZ5)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![eufy Security Lever Handle Easy Installation Fits All Matte Black](https://m.media-amazon.com/images/I/21JFBDb8X3L.jpg)**eufy Security Lever Handle Easy Installation Fits All Matte Black**eufy Security**$63.79**4 rev1mo ago](https://www.amazon.com/dp/B0G2LRRH9P) [![eufy Security Smart Lock C220 Front Door Handle Set Fingerprint Keypad Door Lock with Handle Built-in Wi-Fi App Control Keyless Entry Deadbolt 8 Months Battery IP53 Waterproof BHMA Certified](https://m.media-amazon.com/images/I/31d4kSyw1NL.jpg)**eufy Security Smart Lock C220 Front Door Handle Set Fingerprint Keypad Door Lock with Handle Built-in Wi-Fi App Control Keyless Entry Deadbolt 8 Months Battery IP53 Waterproof BHMA Certified**eufy Security**$159.60**39 rev4mo ago](https://www.amazon.com/dp/B0G2LN8PPS) [![eufy Security Smart Lock FamiLock C32 Fingerprint Keyless Door Lock with Handle Interior Doors Built-in Wi-Fi (2.4 GHz Only) App Control Auto Lock 4 AA Batteries Alexa/Google Rekey Not Supported](https://m.media-amazon.com/images/I/313-TSbUTHL.jpg)**eufy Security Smart Lock FamiLock C32 Fingerprint Keyless Door Lock with Handle Interior Doors Built-in Wi-Fi (2.4 GHz Only) App Control Auto Lock 4 AA Batteries Alexa/Google Rekey Not Supported**eufy Security**$64.92**120 rev4mo ago](https://www.amazon.com/dp/B0GC6V8L9M) [![Philips Wi-Fi Smart Door Lock with Handle Keyless Entry Door Lock Fingerprint Door Knob App Remote Control Auto-Lock Keypad Deadbolt with Lever for Front Door and Bedrooms Security Easy Install](https://m.media-amazon.com/images/I/31bXTMBVOGL.jpg)**Philips Wi-Fi Smart Door Lock with Handle Keyless Entry Door Lock Fingerprint Door Knob App Remote Control Auto-Lock Keypad Deadbolt with Lever for Front Door and Bedrooms Security Easy Install**PHILIPS**$130.18**357 rev6mo ago](https://www.amazon.com/dp/B0G3PGDFRD) [![Evanshow Smart Door Lock with Knob Keyless Entry Door Locks with Handle Fingerprint Door Knob for Bedroom/Front Door/Apartment Generate Passcode Remotely Black](https://m.media-amazon.com/images/I/41MrF2vJegL.jpg)**Evanshow Smart Door Lock with Knob Keyless Entry Door Locks with Handle Fingerprint Door Knob for Bedroom/Front Door/Apartment Generate Passcode Remotely Black**Evanshow**$35.64**1,831 rev1y ago](https://www.amazon.com/dp/B0F3W69L46)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![eufy Security Lever Handle Easy Installation Fits All Matte Black](https://m.media-amazon.com/images/I/21JFBDb8X3L.jpg)**eufy Security Lever Handle Easy Installation Fits All Matte Black**eufy Security**$63.79**3.8★**▲ 232%**](https://www.amazon.com/dp/B0G2LRRH9P) [![eufy Security Smart Lock FamiLock C32 Fingerprint Keyless Door Lock with Handle Interior Doors Built-in Wi-Fi (2.4 GHz Only) App Control Auto Lock 4 AA Batteries Alexa/Google Rekey Not Supported](https://m.media-amazon.com/images/I/313-TSbUTHL.jpg)**eufy Security Smart Lock FamiLock C32 Fingerprint Keyless Door Lock with Handle Interior Doors Built-in Wi-Fi (2.4 GHz Only) App Control Auto Lock 4 AA Batteries Alexa/Google Rekey Not Supported**eufy Security**$64.92**4.5★**▲ 158%**](https://www.amazon.com/dp/B0GC6V8L9M) [![eufy Security Smart Lock C220 Front Door Handle Set Fingerprint Keypad Door Lock with Handle Built-in Wi-Fi App Control Keyless Entry Deadbolt 8 Months Battery IP53 Waterproof BHMA Certified](https://m.media-amazon.com/images/I/31d4kSyw1NL.jpg)**eufy Security Smart Lock C220 Front Door Handle Set Fingerprint Keypad Door Lock with Handle Built-in Wi-Fi App Control Keyless Entry Deadbolt 8 Months Battery IP53 Waterproof BHMA Certified**eufy Security**$159.60**4.8★**▲ 146%**](https://www.amazon.com/dp/B0G2LN8PPS) [![Philips Wi-Fi Smart Door Lock with Handle Keyless Entry Door Lock Fingerprint Door Knob App Remote Control Auto-Lock Keypad Deadbolt with Lever for Front Door and Bedrooms Security Easy Install](https://m.media-amazon.com/images/I/31bXTMBVOGL.jpg)**Philips Wi-Fi Smart Door Lock with Handle Keyless Entry Door Lock Fingerprint Door Knob App Remote Control Auto-Lock Keypad Deadbolt with Lever for Front Door and Bedrooms Security Easy Install**PHILIPS**$130.18**3.9★**▲ 63%**](https://www.amazon.com/dp/B0G3PGDFRD) [![Evanshow Smart Door Lock with Knob Keyless Entry Door Locks with Handle Fingerprint Door Knob for Bedroom/Front Door/Apartment Generate Passcode Remotely Black](https://m.media-amazon.com/images/I/41MrF2vJegL.jpg)**Evanshow Smart Door Lock with Knob Keyless Entry Door Locks with Handle Fingerprint Door Knob for Bedroom/Front Door/Apartment Generate Passcode Remotely Black**Evanshow**$35.64**4.1★**▲ 39%**](https://www.amazon.com/dp/B0F3W69L46)

**~~View all trending →~~**

## **What buyers say about interior door keypad lock**

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

### **What buyers love **

**Assembly/Installation**23%

*“Easy to assemble”*

**Locking Mechanism**22%

*“Smart Door Lock”*

**Ease Of Use**9%

*“Easy to open”*

**Quality-Overall**9%

*“Excellent product”*

**Value For Money**6%

*“Excellent value for money”*

**Security**5%

*“Secure and safe”*

**Advertised Vs Actual Product**2%

*“Works as advertised”*

**Design-Overall**2%

*“Sleek Design”*

**Battery Life**2%

*“Battery life is great”*

**Strength**1%

*“Sturdy build quality”*

### **What buyers complain about **

**Durability**16%

*“Doesn't last”*

**Locking Mechanism**15%

*“The lock didnt even work”*

**Functionality-Overall**9%

*“Not fully functional”*

**Battery Life**8%

*“Battery life horrible”*

**Quality-Overall**5%

*“Cheaply made”*

**Assembly/Installation**5%

*“Not easiest to install”*

**Instructions/User Manual/Troubleshooting**4%

*“Poor Instructions”*

**Connectivity-Overall**3%

*“Connectivity issues”*

**Ease Of Use**3%

*“Not user friendly”*

**Value For Money**3%

*“Looks more expensive than it is”*

### **Top return reasons **

**Size-Overall**22%

**Locking Mechanism**15%

**Functionality-Overall**14%

**Defective Material/Parts**8%

**Compatibility-Overall**7%

**Connectivity-Overall**6%

**Value For Money**6%

**Mechanism Issues**4%

**Assembly/Installation**4%

**Advertised Vs Actual Product**3%

## **Common questions**

<dl>

<dt>**Is interior door keypad lock profitable to sell on Amazon United States?**</dt><dd>The niche generates $241K/yr across 14 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +19.1%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the interior door keypad lock niche?**</dt><dd>4 brands and 13 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in interior door keypad lock?**</dt><dd>Top complaints mined from reviews: Durability, Locking Mechanism, Functionality-Overall. The return rate is 5.1% — above our launch gate.</dd>

<dt>**When does demand for interior door keypad lock peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the interior door keypad lock niche?**</dt><dd>Listings span $28.99–$159.60; the average listing price is $84.23 (sweet spot $15–$100). The average incumbent carries 1,258 reviews — the moat a new listing must climb.</dd>

</dl>

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