Marketplace: 🇺🇸 US
Updated: 2025-09-23

eufy Security Video Doorbell E340 (Battery Powered), Dual Cameras with Delivery Guard, 2K Full HD and Color Night Vision, HomeBase S380 Compatible, No Monthly Fee Battery or Wired Doorbell

B0CD7NT4Y9

Brand: eufy Security

ASIN: B0CD7NT4Y9

PASIN: B0DHRBYF2Q

Price: $149.99

Category: Tools & Home Improvement › Safety & Security › Home Security Systems › Video Doorbells
Amazon's Choice
4.3
3,175 global ratings
5star
69%
4star
13%
3star
6%
2star
3%
1star
9%

About this item

  • Dual Cameras, Double Security: Two cameras work together to deliver advanced viewing. The front-facing camera focuses on people, while the downward-facing camera fills in the gaps with a view of the floor in front of your door.
  • Color Night Vision for a Clear View : Introducing the industry's first dual-light system paired with an advanced light capturing and processing algorithm. Less blur than previous iterations of night vision and a clear nighttime viewing distance of up to 16ft (5m).
  • See What Matters in 2K Full HD Clarity: 2K clarity reveals more details. Get clear and detailed visuals of your doorstep and anyone who drops by.
  • Battery or Wired, Your Choice: Battery mode makes installation easy. Keep a spare quick-release battery for quick swaps and avoiding downtime due to charging. Wired mode is also powered by the battery, which is topped up by the wired power source for long-lasting performance. Note: Wired mode requires the battery to be installed and a power source power should be connected with 16 to 24V and >10VA.
  • Pair with a Chime to Hear Alerts Throughout Your Home: Can connect with your existing chime, or pair with eufy HomeBase S280, eufy HomeBase S380, eufy Minibase Chime (T8023), Alexa devices, and Google Voice Assistant devices. Note: Not compatible with the original eufy Wi-Fi Chime (T8020) or eufy Chime (T8740/T8742). Store your data locally with no subscription fee.

Core Selling Points Analysis

🎯 Dual-camera package guard for comprehensive, blind spot-free monitoring

Target Scenario / Pain Point
Users worry about package theft or lack of supervision. Traditional single-camera doorbells have blind spots on the ground in front of the door, making it impossible to see packages being placed or picked up.
Communicated Value / Benefit
Provides more comprehensive front-door security monitoring, especially real-time tracking and protection of packages, significantly reducing the risk of package loss and giving users peace of mind.
Supporting Evidence
The title mentions 'Dual Cameras with Delivery Guard'; the first bullet point in the five-point description details the division of labor between the two cameras: one focuses on people, the other monitors the ground.

🎯 Local storage with no monthly fees, private and secure without worries

Target Scenario / Pain Point
Consumers are unwilling to bear expensive monthly subscription fees or worry about the risk of privacy breaches from personal video data being uploaded to the cloud.
Communicated Value / Benefit
Reduces long-term cost of ownership, saving money; simultaneously ensures video data is stored only locally, enhancing users' sense of privacy and security.
Supporting Evidence
The title explicitly states 'No Monthly Fee'; the last bullet point in the five-point description emphasizes 'Store your data locally with no subscription fee'; customer reviews frequently mention 'no monthly subscription'.

🎯 Industry-first color night vision captures all details even at night

Target Scenario / Pain Point
Traditional night vision features produce blurry, color-distorted images with poor monitoring effectiveness at night, making it difficult to effectively identify visitor details or anomalies.
Communicated Value / Benefit
Even at night, users can obtain clear, true-to-color monitoring footage, improving nighttime identification accuracy and security perception.
Supporting Evidence
The second bullet point in the five-point description claims 'industry's first dual-light system' and mentions 'Color Night Vision for a Clear View' and 'up to 16ft (5m)'.

Pros & Cons Analysis

Product Pros

  • Dual-Camera Package Guard

    Innovative dual-camera design: the top camera focuses on people, while the bottom camera monitors packages, effectively eliminating blind spots. AI recognition provides package security alerts, offering advantages over single-camera competitors.

  • Subscription-Free Local Storage

    Provides free local video storage with no mandatory monthly fees. Long-term cost of ownership is significantly lower than competitors reliant on cloud services, while also enhancing user privacy protection.

  • Color HD Night Vision

    Industry-first dual-light system combined with advanced algorithms delivers clear color night vision. Night vision range reaches 5 meters, capturing details superior to traditional black-and-white night vision.

  • Flexible Power Options

    Supports dual-mode power supply via battery or existing doorbell wiring. Enables easy installation and allows for long battery life based on needs, improving adaptability.

Product Cons

  • Unstable Battery Life

    User feedback indicates significant variation in battery performance. Some users experience high daily power consumption, requiring frequent charging, which impacts convenience and device reliability. (Based on user reviews)

  • Prone to Network Connection Issues

    Some users report difficulties connecting to home networks, particularly in specific Wi-Fi environments (e.g., mesh networks), affecting stable device operation. (Based on user reviews)

  • Requires Additional HomeBase

    The device cannot connect directly to Wi-Fi and requires pairing with a eufy HomeBase to function, adding extra cost and setup steps for new users. (Based on user reviews)

  • Inconsistent Human Detection Accuracy

    User evaluations of human detection accuracy are mixed, with reports of missed alerts or false alarms, impacting its reliability as a security device. (Based on user reviews)

  • Slightly Cumbersome Setup Process

    Some users report that the initial setup and pairing process is relatively complex, posing challenges for non-tech-savvy users or specific network environments. (Based on user reviews)

🕵️‍♂️ Are these common issues in the category or isolated cases? View Related Category Analysis for industry-level insights.

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