Eufy’s Video Doorbell E340 is currently on sale for Memorial Day, offering significant savings on one of the most advanced wire free video doorbells available. The E340 features a dual camera system with a front facing 2K lens for faces and a downward facing 1080p lens for packages, eliminating blind spots from head to toe. It includes color night vision, AI powered package detection (Delivery Guard), and 8GB of local storage with no monthly subscription fees. The doorbell can be powered by a rechargeable battery or wired to existing doorbell wiring. During the Memorial Day sale, the E340 is available at its lowest price, making it an excellent time to upgrade your home security.
Memorial Day deal pricing summary:
- The Eufy Video Doorbell E340 is on sale for 99.99 USD (regular price 149.99 USD), saving you 50 USD.
- This deal is available on the Eufy website and through select retailers.
- The sale is for a limited time, so early purchase is recommended.
Dual Camera System: Head To Toe Coverage Without Blind Spots
The standout feature of the Eufy Video Doorbell E340 is its dual camera system, which sets it apart from most competitors.
One camera is front facing, providing a 2K Full HD view of visitors‘ faces and upper bodies. This camera has a 1.4 aspect ratio, ensuring you capture a clear portrait of anyone at your door.
The second camera is downward facing, offering a 1080p view of the ground directly in front of your doorstep. This eliminates the common blind spot where packages are placed, allowing you to see deliveries and any items left at your door.
The two cameras work together to provide complete head to toe coverage, ensuring you never miss a visitor, a package or any activity on your doorstep.
Video Quality And Night Vision

The E340 delivers exceptional video quality in all lighting conditions.
2K HDR clarity
- The front camera records in 2K Full HD resolution (2048×1536 pixels), providing sharp, detailed images.
- HDR technology ensures balanced exposure in scenes with both bright sunlight and dark shadows.
- The second camera records in 1080p Full HD resolution (1600×1200 pixels), which is more than sufficient for monitoring packages and the ground area.
Color night vision
- The E340 features the industry‘s first dual light system for night vision.
- An advanced light capturing and processing algorithm reduces blur compared to previous night vision systems.
- Nighttime visibility is clear up to 16 feet (5 meters), allowing you to see faces and packages in full color, even in complete darkness.
AI Package Detection And Delivery Guard
The E340’s Delivery Guard feature uses artificial intelligence to detect packages and alert you when they arrive.
- The AI system can recognize when a package is delivered, left at your door or picked up.
- You receive a smart alert specifically for package events, not just general motion.
- This feature works locally on the device, so no cloud subscription is required.
- The dual camera system ensures packages are visible even if placed close to the door, thanks to the downward facing lens.
Installation And Power Options
The Eufy Video Doorbell E340 offers flexible installation options to suit any home.
Wire free battery power
- The doorbell is powered by a rechargeable battery, allowing for simple, wire free installation.
- You can keep a spare battery for quick swaps, avoiding downtime while charging.
- Battery mode is ideal for renters or homes without existing doorbell wiring.
Wired connection
- The E340 can also be connected to your existing doorbell wiring for continuous power.
- In wired mode, the battery is continuously topped up, ensuring long lasting performance.
- Wired mode also enables features like pre roll video capture, recording a few seconds before the motion trigger.
Included accessories
- The package includes the doorbell unit, a rechargeable battery, a mounting bracket, screws and anchors, a USB charging cable and a quick start guide.
- An optional chime and HomeBase S380 are available separately for expanded functionality.
Local Storage And No Monthly Fees

One of the biggest advantages of the Eufy E340 is that it does not require a monthly subscription.
Built in storage
- The doorbell has 8GB of eMMC storage built in, capable of storing approximately 90 days of video footage.
- This estimate is based on recording an average of 30 events per day, each 20 seconds long.
- Older footage is automatically overwritten as new events are recorded, so you never have to manually manage storage.
Expandable storage
- If you need more storage, the E340 is compatible with Eufy’s HomeBase S380 (sold separately), which supports up to 16TB of expandable storage.
- The HomeBase also adds additional processing power and centralised management for multiple Eufy devices.
No subscription required
- Unlike Ring and other competitors, Eufy does not charge a monthly fee for video recording, smart alerts or AI features.
- All video footage is stored locally, protecting your privacy and saving you money in the long run.
Smart Home Compatibility
The Eufy Video Doorbell E340 works with popular smart home platforms for added convenience.
- Amazon Alexa: View live footage on Echo Show devices and receive announcements when someone rings the doorbell.
- Google Assistant: Stream video to Nest Hub displays and use voice commands to check your doorstep.
- Apple HomeKit: Not supported (the E340 does not currently work with HomeKit).
The doorbell can also be integrated into Eufy‘s broader security ecosystem, working alongside Eufy security cameras, entry sensors and the HomeBase S380.
Pros And Cons Of The Eufy Video Doorbell E340

Pros
- Dual camera system provides complete head to toe coverage, eliminating blind spots.
- 2K HDR video resolution for crisp, detailed images day and night.
- Color night vision delivers clear footage up to 16 feet in complete darkness.
- AI powered Delivery Guard detects packages and sends smart alerts.
- No monthly subscription fees for video storage or AI features.
- 8GB of built in local storage, expandable with HomeBase S380.
- Flexible power options: rechargeable battery or wired connection.
- Works with Amazon Alexa and Google Assistant.
- Easy DIY installation, suitable for renters and homeowners.
- Memorial Day sale price of 99.99 USD (save 50 USD).
Cons
- Does not support Apple HomeKit.
- HomeBase S380 (for expanded storage) is sold separately.
- 8GB built in storage may fill up quickly in high traffic areas.
- Battery life may be shorter in cold climates or with frequent motion events.
- Optional chime not included in the base package.
- Some users report occasional false motion alerts from passing cars or shadows.
- Wired installation requires existing doorbell wiring for continuous power.
Customer Feedback Summary
User reviews for the Eufy Video Doorbell E340 are generally very positive, with an average rating of 4.5 out of 5 stars across major retailers.
Positive feedback highlights the excellent video quality, the usefulness of the dual camera system for package monitoring, and the lack of subscription fees. Many users appreciate the easy installation and the flexibility of battery power. The color night vision is frequently praised for its clarity in low light conditions.
Constructive criticism mentions occasional false motion alerts, and some users note that the battery life is shorter than advertised in very cold weather or very high traffic areas. A few reviewers recommend purchasing the optional HomeBase for expanded storage if you have multiple Eufy devices.
Frequently Asked Questions (FAQs)
Does the Eufy Video Doorbell E340 require a subscription?
No. The E340 has 8GB of built in local storage and includes AI package detection at no extra cost. There are no monthly fees.
What is the difference between the two cameras?
The front facing camera records in 2K resolution and focuses on visitors‘ faces. The downward facing camera records in 1080p resolution and shows the area directly in front of your door, ideal for package monitoring.

