---
title: "Eufy Smart Lock E30 — $29K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/eufy-smart-lock-e30"
last_updated: "2026-08-09T03:09:52.100Z"
locale: en
meta:
description: "Niche score 25/100 · $29K/yr market · 9K searches/yr · $119.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 25/100 · $29K/yr market · 9K searches/yr · $119.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Eufy Smart Lock E30 — $29K/yr Amazon US Niche (2026) - Flapen"
---
# **eufy smart lock e30**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 7Growth 18Conversion 35Competition 0Returns 24Price range 27Avg price 68Brand share 0Review moat 49Quality gap 83
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$119.93**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****1,567.6**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$61.47–$205.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Bad****5.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-14.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$29K**
$29K/yr · 9K searches
**Competition**
**Bad****100%**
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, eufy smart lock e30 is a $29K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 25/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **eufy smart lock e30 market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$30K–$60K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#62**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **60%**
- **Out of stock**
- **5.8%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **—flat
**Sellers**
**6**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- eufy Security100%
## **Demand & seasonality**
Weekly Amazon search volume, last 58 weeks — -14.5% search growth over the last 90 days.
700500Prime Day '25Spike '25Black Friday '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 6.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/eufy-smart-lock-e30/trend)
## **Top eufy smart lock e30 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%20%$6K40%$12K60%$17K80%$23K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**eufy Security Smart Lock E31 Fingerprint Keyless Entry Door Lock for Front Door Built-in WiFi Deadbolt App Control Supports Matter Apple Home Alexa Google 10000mAh Battery Auto Lock**eufy Security**$127.98**4.2★258 rev](https://www.amazon.com/dp/B0DP4T27BL) [2**eufy Security Smart Lock C220 Fingerprint Keyless Entry Door Lock Built-in Wi-Fi App Remote Control Front Door Smart Lock Deadbolt 8Months Battery Reliable Power IP53 Waterproof BHMA Grade 3**eufy Security**$98.25**4.3★3,892 rev](https://www.amazon.com/dp/B0C7C69FPS) [3**eufy Security Smart Lock E30 Fingerprint Keyless Entry Door Lock with Apple Home Ecosystem Built-in Wi-Fi Deadbolt Smart Door Lock for Front Door or Back Supports Apple Home Alexa Google**eufy Security**$106.43**4.2★387 rev](https://www.amazon.com/dp/B0DB1QHWH3) [4**eufy Security Smart Lock C30 Keyless Entry Door Lock Built-in WiFi Keypad Deadbolt for Front Door No Bridge Required Easy Installation App Remote Control Reliable Power BHMA Grade 3**eufy Security**$61.47**4.0★2,109 rev](https://www.amazon.com/dp/B0D8XZBR5R) [5**eufy Security Video Smart Lock E330 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock Smart Built-in Wi-Fi Deadbolt for Front Door Auto Lock 8 GB Builtin Storage Easy Installation**eufy Security**$205.52**4.2★1,192 rev](https://www.amazon.com/dp/B0CJXVK5S6)
### **Newest**
by launch date
[**eufy Security Smart Lock E31 Fingerprint Keyless Entry Door Lock for Front Door Built-in WiFi Deadbolt App Control Supports Matter Apple Home Alexa Google 10000mAh Battery Auto Lock**eufy Security**$127.98**258 rev1y ago](https://www.amazon.com/dp/B0DP4T27BL) [**eufy Security Smart Lock E30 Fingerprint Keyless Entry Door Lock with Apple Home Ecosystem Built-in Wi-Fi Deadbolt Smart Door Lock for Front Door or Back Supports Apple Home Alexa Google**eufy Security**$106.43**387 rev1y ago](https://www.amazon.com/dp/B0DB1QHWH3) [**eufy Security Smart Lock C30 Keyless Entry Door Lock Built-in WiFi Keypad Deadbolt for Front Door No Bridge Required Easy Installation App Remote Control Reliable Power BHMA Grade 3**eufy Security**$61.47**2,109 rev2y ago](https://www.amazon.com/dp/B0D8XZBR5R) [**eufy Security Video Smart Lock E330 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock Smart Built-in Wi-Fi Deadbolt for Front Door Auto Lock 8 GB Builtin Storage Easy Installation**eufy Security**$205.52**1,192 rev2y ago](https://www.amazon.com/dp/B0CJXVK5S6) [**eufy Security Smart Lock C220 Fingerprint Keyless Entry Door Lock Built-in Wi-Fi App Remote Control Front Door Smart Lock Deadbolt 8Months Battery Reliable Power IP53 Waterproof BHMA Grade 3**eufy Security**$98.25**3,892 rev2y ago](https://www.amazon.com/dp/B0C7C69FPS)
### **Trending**
90-day click momentum
[**eufy Security Smart Lock E31 Fingerprint Keyless Entry Door Lock for Front Door Built-in WiFi Deadbolt App Control Supports Matter Apple Home Alexa Google 10000mAh Battery Auto Lock**eufy Security**$127.98**4.2★**▲ 140%**](https://www.amazon.com/dp/B0DP4T27BL) [**eufy Security Video Smart Lock E330 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock Smart Built-in Wi-Fi Deadbolt for Front Door Auto Lock 8 GB Builtin Storage Easy Installation**eufy Security**$205.52**4.2★**▲ 128%**](https://www.amazon.com/dp/B0CJXVK5S6) [**eufy Security Smart Lock C220 Fingerprint Keyless Entry Door Lock Built-in Wi-Fi App Remote Control Front Door Smart Lock Deadbolt 8Months Battery Reliable Power IP53 Waterproof BHMA Grade 3**eufy Security**$98.25**4.3★**▲ 44%**](https://www.amazon.com/dp/B0C7C69FPS) [**eufy Security Smart Lock C30 Keyless Entry Door Lock Built-in WiFi Keypad Deadbolt for Front Door No Bridge Required Easy Installation App Remote Control Reliable Power BHMA Grade 3**eufy Security**$61.47**4.0★**▲ 19%**](https://www.amazon.com/dp/B0D8XZBR5R) [**eufy Security Smart Lock E30 Fingerprint Keyless Entry Door Lock with Apple Home Ecosystem Built-in Wi-Fi Deadbolt Smart Door Lock for Front Door or Back Supports Apple Home Alexa Google**eufy Security**$106.43**4.2★**▼ 77%**](https://www.amazon.com/dp/B0DB1QHWH3)
## **What buyers say about eufy smart lock e30**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**25%
*“Easy installation”*
**Locking Mechanism**21%
*“The functionality of these locks are great -”*
**Quality-Overall**6%
*“Good Quality and Easy Installation”*
**Ease Of Use**6%
*“Comes in handy”*
**Battery Life**6%
*“amazing battery life”*
**Advertised Vs Actual Product**4%
*“Works as advertised”*
**Value For Money**4%
*“not expensive”*
**Connectivity-Overall**4%
*“I have a fast internet”*
**Security**4%
*“Convenient and Secure”*
**Camera Quality**2%
*“Remote access and camera is nice”*
### **What buyers complain about **
**Durability**18%
*“did not last”*
**Connectivity-Overall**13%
*“Never connected”*
**Battery Life**13%
*“Battery Completely Dead-again”*
**Functionality-Overall**8%
*“Didnt work”*
**Quality-Overall**7%
*“Poor quality”*
**Locking Mechanism**6%
*“Slow lock mechanism”*
**Assembly/Installation**2%
*“One of the most frustrating items of this type I have ever installed”*
**Value For Money**2%
*“Waste of money”*
**Software/Application**2%
*“app has issues”*
**Advertised Vs Actual Product**2%
*“It's false advertising”*
### **Top return reasons **
**Size-Overall**16%
**Value For Money**14%
**Connectivity-Overall**13%
**Functionality-Overall**11%
**Compatibility-Overall**10%
**Locking Mechanism**8%
**Defective Material/Parts**5%
**Advertised Vs Actual Product**4%
**Assembly/Installation**4%
**Color**3%
## **Common questions**
- **Is eufy smart lock e30 profitable to sell on Amazon United States?**
- The niche generates $29K/yr across 5 tracked products. 90-day search growth is -14.5%. Flapen's verdict: Skip it (25/100).
- **How competitive is the eufy smart lock e30 niche?**
- 1 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in eufy smart lock e30?**
- Top complaints mined from reviews: Durability, Connectivity-Overall, Battery Life. The return rate is 5.2% — above our launch gate.
- **When does demand for eufy smart lock e30 peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 6.5× the quietest.
- **What does it cost to enter the eufy smart lock e30 niche?**
- Listings span $61.47–$205.52; the average listing price is $119.93 (sweet spot $15–$100). The average incumbent carries 1,568 reviews — the moat a new listing must climb.
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