Home/Blog Center/Video doorbell

Video Doorbell with Facial Recognition - Tell Family from Visitors

Updated Sep 28, 2026 by eufy team| min read
|
min read

Key Takeaways:

  • Choose a video doorbell that helps you tell familiar faces from unfamiliar visitors and manage the known-face list.
  • Clear video, useful alerts, and tracking that keeps a moving visitor in frame matter most when you need to know who is at the door.
  • Check storage and permissions carefully because face data is sensitive.
  • Compare eufy Video Doorbell S4 and eufy Video Doorbell E340 by the way each supports visitor identification.

When you want to know who is standing at your door, a video doorbell with facial recognition can help you distinguish familiar faces from unfamiliar visitors and spend less time sorting through irrelevant alerts.

This guide explains what to look for when you want clearer, more useful information about visitors, then introduces eufy Video Doorbell S4 and eufy Video Doorbell E340 as examples to consider.

Delivery worker pressing a video doorbell

What Is a Video Doorbell with Facial Recognition?

A video doorbell with facial recognition combines a camera with software that can detect and identify visitors at your doorstep. It can recognize familiar faces and alert you about visitors in real time.

When motion is detected, the camera activates and captures a video of the visitor. The facial recognition software analyzes the captured images, identifying key facial features. This data is then compared to a database of known individuals, ensuring accurate recognition and personalized notifications.

Equipped with a high-definition camera, these doorbells offer clear images, even at night. The facial recognition software continually improves its accuracy with machine learning algorithms. As a result, the system becomes better at distinguishing between known visitors and strangers over time, providing a reliable and efficient security solution for your home.

Key Features to Look for in a Video Doorbell with Facial Recognition

The key features below show what can make it easier for you to identify visitors, follow activity at the door, and manage sensitive face data.

Reliable Family vs. Visitor Labeling with Useful Alerts

When you compare models, look for face labeling that can distinguish familiar faces from unfamiliar visitors and alerts that clearly tell you what the camera has detected. If unwanted motion notifications are a concern, you can also learn how to reduce doorbell false alerts when reviewing detection settings. The doorbell should also let you manage the known-face list as your household changes.

Clear enough video to recognize faces

You need enough detail to review a visitor’s face in daytime and low-light conditions. Clear video makes it easier to decide whether the person at your door is familiar.

Tracking That Keeps the Person in Frame

If a visitor keeps walking, tracking should keep that person visible instead of leaving you with a partial or empty view. This makes it easier for you to follow the visit and confirm who is moving around your doorstep.

Private Storage Options for Face Data

When you choose a model, check where recordings and known-face information are stored, who can access them, and whether the storage option fits your privacy preferences. If keeping recordings at home matters to you, compare a doorbell camera with local storage. Also confirm whether the features you want require a monthly fee, especially when comparing doorbell cameras without subscription.

A View That Covers the Doorstep

When comparing cameras, choose a view that can capture both the visitor’s face and the area around the door. Check the mounting height and angle so the camera covers the place where visitors usually stand.

An App for Reviewing and Managing Known Faces

You should be able to review visitor footage, check alerts, and manage known faces without digging through complicated menus. Simple controls make it easier to respond when someone arrives.

Choosing a Video Doorbell with Facial Recognition

Once you know which features make visitor identification useful in daily life, the next step is to see how those priorities work in actual doorbell setups. The examples below focus on how eufy models can help you keep a visitor visible, review facial details, and understand what is happening around your doorstep.

eufy Video Doorbell S4

When someone arrives, eufy Video Doorbell S4 helps you understand the visit as it unfolds across your doorstep. Instead of checking a single fixed view and guessing what happened outside it, you can follow the visitor as the person moves from one part of the porch to another.

That makes S4 useful when a visitor pauses, approaches the door, or moves away before you respond. The fuller view gives you more context to review later and makes it easier to connect the person you see with the reason for the alert, especially when you are trying to decide whether the visitor is someone you know.

Pros:

  • OmniTrack™ follows a moving visitor and automatically keeps the person centered.
  • 3K video and full-color night vision help you review facial details day and night.
  • The 180° panoramic view helps cover the area in front of your door.
  • Local storage includes 4 GB of built-in eMMC space, with no monthly fee required.
  • Wired power supports 24/7 recording when paired with a microSD card and HomeBase S380, with a built-in 2,600mAh backup battery for power interruptions.

Cons:

  • Wired power means installation requires a suitable existing connection or wiring plan.

eufy Video Doorbell E340

eufy Video Doorbell E340

eufy Security Video Doorbell E340 supports Face Recognition AI, helping you tell familiar people from unfamiliar visitors before you answer the door. This can be useful when a family member arrives, a regular visitor stops by, or someone unfamiliar is waiting outside. You can review the recognition result with the recorded scene in the eufy app instead of relying on motion alone.

Pros:

  • High-resolution 2K video quality ensures detailed images.
  • Dual Cameras: Face recognition & package detection
  • Smart human detection minimizes false alarms.
  • No monthly fees with secure local storage.
  • Flexible power options support either battery or wired installation.

Cons:

  • Limited cloud storage options may be a concern for some users.

Conclusion

The right choice depends on what you need to see when someone arrives. S4 suits you if keeping up with a moving visitor matters most; E340 suits you if you want to view the visitor and the area below the door together. If you are still comparing overall options, browse best doorbell cameras before comparing both in the eufy video doorbells collection.

FAQs

Can Security Cameras Have Facial Recognition?

Yes, security cameras can be equipped with facial recognition technology. This advanced feature allows cameras to not only detect but also identify individuals by comparing captured images to a database of known faces. This capability is increasingly being used in various security setups to enhance monitoring and safety protocols.

Can Facial Recognition Be Used without the Internet?

Facial recognition technology can operate without a continuous internet connection. Some systems process data locally on the device itself, using pre-loaded databases for face matching. However, for real-time updates to facial databases or to access certain cloud-based features, an internet connection may be necessary.

How does tracking help facial recognition at the door?

Tracking gives you more of the visit to review, rather than making you piece together several short or incomplete views. That added context can help you notice whether the person is approaching the door, waiting for someone, or leaving, so you can make a more informed decision before responding.

What Is the Difference Between Face Detection and Face Recognition?

Face detection and face recognition are related but distinct technologies. Face detection involves identifying and locating human faces within digital images or video frames. It does not identify the person—it only detects that a face is present.

On the other hand, face recognition goes a step further by analyzing the unique features of the detected face to identify or verify the individual against a known database. This makes face recognition a more complex and capable technology in terms of security and personal identification.


back
Not Sure Which Security Camera to Get?
Let us guide you to the perfect devices for your home security!
DIY Your LocalSecure Kit
Popular Posts