eufy Video Doorbell S4 (Wired)
By Ethan Halfhide · Updated
The eufy Video Doorbell S4 (Wired) with Chime 2 is $299.99 on eufy's US store as of October 2026; eufy published the listing on September 24, 2026 and labels it new. It runs on existing doorbell wiring (AC 16-24 V, 10 to 40 VA), with a small built-in battery for emergency backup during outages. Eufy lists 3072 x 3072 (3K), 9 MP video, a 180 degree horizontal and vertical field of view, color night vision, OmniTrack AI tracking with auto-framing, a VR viewing mode and 24/7 recording. Video is stored on 4 GB of built-in storage, expandable up to 1 TB with an SD card (not included), and eufy says there are no monthly fees. It works with Alexa, Google Assistant and Apple HomeKit (HomeKit with HomeBase 3), though eufy notes video in those platforms is limited to 1536p without VR mode or OmniTrack.
Wired 3K doorbell with a 180 by 180 degree view, local storage and no monthly fee
eufy Video Doorbell S4 (Wired)Product images: eufy Video Doorbell S4 (Wired)
Specs and price last verified October 28, 2026
Specifications
- Price
- $299.99
- Device type
- Video Doorbell
- Ecosystems
- Alexa, Google Home, HomeKit
- Rooms
- Front Door, Entryway
- Connectivity
- Wi-Fi
- Hub required
- No
- Rental friendly
- No
- Matter certified
- No
- Installation
- Wired (existing doorbell wiring)
- Energy Star
- No
- Local control
- Not published
- Voice control
- Yes
About
The eufy Video Doorbell S4 (Wired) is a hardwired video doorbell sold with eufy Chime 2. Eufy lists 9 MP resolution at 3072 x 3072 (3K), a 180 degree horizontal and vertical field of view for a head-to-toe view, and color night vision. Eufy says it currently runs at 15 fps, with 24 fps coming in a later update.
Eufy OmniTrack uses AI to keep a moving person centered and auto-framed, and VR mode lets you look around the full view by moving your phone or a headset. Eufy lists human, motion, package and face detection, plus 24/7 recording.
Recordings stay local on 4 GB of built-in eMMC storage, expandable up to 1 TB with an SD card, and eufy says there are no monthly fees. The doorbell works with eufy HomeBase S380, HomeBase Mini, HomeBase Pro (T9000) and NVR S4/E50, and with Amazon Alexa, Google Assistant and Apple HomeKit (HomeKit with HomeBase 3).
Setup and compatibility notes
- Power: connects to existing doorbell wiring supplying AC 16-24 V, 10 to 40 VA. Eufy says it does not support daily battery-powered use or solar power; a small built-in battery provides emergency backup during outages.
- Network: 2.4 or 5 GHz Wi-Fi (802.11 b/g/n/ac/ax) with WPA, WPA2 or WPA3. Eufy recommends at least 8 Mbps upload for 3K streaming, and 12 Mbps or more for a better experience.
- Storage: 4 GB built-in eMMC, expandable up to 1 TB with an SD card (not included). Also works with eufy HomeBase S380, HomeBase Mini, HomeBase Pro (T9000) and NVR S4/E50, and supports chime functions through HomeBase 2.
- Smart home: Amazon Alexa, Google Assistant and Apple HomeKit (with HomeBase 3). In those platforms eufy says video is limited to 1536p and VR mode and OmniTrack are not supported.
- Included: eufy lists eufy Chime 2 as included with the doorbell.
- Size and weight: 50.8 x 167 x 38.6 mm, 287.2 g (0.63 lb).
Pros
- +3K (3072 x 3072) video with a 180 by 180 degree field of view
- +Local storage: 4 GB built in, up to 1 TB with an SD card, no monthly fees
- +24/7 recording, per eufy
- +OmniTrack AI tracking with auto-framing
- +Works with Alexa, Google Assistant and Apple HomeKit
- +eufy Chime 2 included
Cons
- −Wired only: needs AC 16-24 V, 10 to 40 VA doorbell wiring
- −HomeKit needs HomeBase 3, and video in Alexa, Google and HomeKit is limited to 1536p
- −Runs at 15 fps for now; eufy says 24 fps is coming
- −No Matter support listed
- −SD card not included
How it compares
| Device | Price | Ecosystems | Matter | Hub required | Local control |
|---|---|---|---|---|---|
| eufy Video Doorbell S4 (Wired) | $299.99 | Alexa, Google Home, HomeKit | No | No | Not published |
| Ring Battery Doorbell 4K Pro (2nd Gen) | $249.99 | Alexa | No | No | No |
| Google Nest Doorbell | $199.99 | Google Home, Alexa | No | No | No |
| Ecobee Smart Doorbell Camera (wired) | $159.99 | Alexa, Google Home, HomeKit | No | No | Not published |
FAQ
- How much is the eufy Video Doorbell S4 (Wired)?
- Eufy's US store lists the eufy Video Doorbell S4 (Wired) with Chime 2 at $299.99 as of October 2026.
- Does the eufy Video Doorbell S4 need a subscription?
- Eufy says it stores video locally on 4 GB of built-in storage, expandable up to 1 TB with an SD card, with no monthly fees.
- What power does the eufy Video Doorbell S4 need?
- Existing doorbell wiring supplying AC 16-24 V at 10 to 40 VA. It is wired only; a small built-in battery is for emergency backup during outages.
- Does it work with Apple HomeKit?
- Yes, with eufy HomeBase 3. Eufy says video in Alexa, Google Assistant and HomeKit is limited to 1536p, and VR mode and OmniTrack are not supported there.
- What is the field of view?
- Eufy lists a 180 degree horizontal and vertical field of view with 3072 x 3072 (3K), 9 MP video.
You might also like
Ring Battery Doorbell 4K Pro (2nd Gen)
Battery video doorbell with Retinal 4K head-to-toe video and radar-based 3D Motion Detection.
Google Nest Doorbell
Google's video doorbell in wired (3rd gen, 2K) and battery (960p) versions with built-in intelligent alerts
Ecobee Smart Doorbell Camera (wired)
Wired doorbell with a 175 degree vertical view, radar-verified alerts and a 3-year warranty
About the author
Ethan Halfhide: Ethan Halfhide is a smart home enthusiast and AI technologist who follows the connected home market closely, from smart locks and security cameras to robot vacuums, lighting, sensors and hubs. He curates HomeGearLab's device directory, comparing products on published specs, compatibility, setup requirements and price so readers can pick gear that fits their home and works together.