Eufy Wall Light Cam S4

Eufy Wall Light Cam S4

5.0
3 ratings
Launch Year: 2026

Model: T86C1121

$249.99
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Our review

Eufy Wall Light Cam S4 Review: A 4K Security Camera Hiding Inside an Outdoor Wall Light

Radar-triggered 4K recording, 500 lumens of adjustable white and RGB light, and a detachable solar panel that keeps it running without wiring.

The verdict

The Eufy Wall Light Cam S4 combines an outdoor wall light and a 4K security camera in one solar-powered fixture, so a single mount covers both lighting and surveillance without running mains cable. Its 60GHz mmWave radar replaces the usual passive infrared sensor, detecting motion across a 120 degree view out to 10 m and cutting the false alerts that plants and passing pets normally trigger, while the f/1.6 4K sensor records in full colour at night with help from the light itself. Recording is free: 32GB of built-in storage means no subscription is needed to keep event clips, and the 10000mAh battery plus detachable solar panel is rated for around two months of use even without sun. The compromises are ecosystem breadth and wiring-free trade-offs: Apple Home needs a eufy HomeBase, there is no Alexa or SmartThings support, and there is no microSD slot or continuous 24/7 recording.

Best for
  • Outdoor entrances, driveways and garages
  • No-subscription seekers
  • Homes without outdoor wiring
  • Apple Home and Google Home households
  • Anyone plagued by false motion alerts

Pros

  • 4K / 8MP camera with f/1.6 aperture and full-colour night vision
  • 60GHz mmWave radar detection cuts false alerts from pets and plants
  • Combined wall light and camera in a single fixture
  • 500 lumen adjustable lighting with warm white, cold white and RGB
  • 32GB built-in storage with no monthly fee required
  • Detachable solar panel and 10000mAh battery, around 2 months per charge
  • IP65 rated with a -20C to 50C operating range
  • Built-in 100 dB siren and two-way audio
  • Records events even during an internet or power outage

Cons

  • Apple Home needs a eufy HomeBase rather than working standalone
  • No Amazon Alexa, Samsung SmartThings or IFTTT support
  • No microSD slot, storage is fixed at the built-in 32GB
  • No 24/7 continuous recording, and the light cannot stay always on
  • 2.4GHz Wi-Fi only, with no Ethernet or PoE option
  • No motorised pan or tilt, only a 45 degree manual vertical adjustment
  • Cloud storage requires a subscription

Who is the Eufy Wall Light Cam S4 for?

This is a two-in-one fixture for an outdoor spot that needs both light and a camera but has no convenient power run. Because it charges from a detachable solar panel and holds a 10000mAh battery, it suits eaves, garage walls, side yards and driveways where wiring a mains floodlight camera would be the expensive part of the job. The IP65 rating and a -20C to 50C operating range mean it is built to sit outside year round. It is also aimed at anyone tired of motion alerts that fire at every branch and cat, since the radar sensor is specifically there to filter those out, and at buyers who refuse a monthly fee, because everything it records can stay on the camera itself.

What the Eufy Wall Light Cam S4 offers

The camera is a 4K / 8MP sensor with an f/1.6 aperture and 8x digital zoom, wide enough to pull in light for full-colour night vision rather than falling back to a monochrome image. Detection comes from an industry-first 60GHz mmWave radar covering a 120 degree view up to 10 m, with AI recognition separating people, vehicles and pets. The light is a triple-LED array running to 500 lumens, adjustable and able to switch between warm white, cold white and RGB, so the same fixture can do security lighting or colour scenes. Storage is 32GB of built-in eMMC with no monthly fee, event clips keep recording even when the internet or mains power is down, and a 100 dB siren plus two-way audio let you respond from the app. The camera section tilts manually through 45 degrees vertically to line up the view, and pairing it with a eufy HomeBase S380 (sold separately) adds that hub's storage and BionicMind facial recognition.

What to know before you buy

Ecosystem support is narrower than the spec sheet's other strengths. Google Home works directly, but Apple Home requires a eufy HomeBase rather than working standalone, and neither Amazon Alexa, Samsung SmartThings nor IFTTT is supported. Storage is fixed at the built-in 32GB: there is no microSD slot to expand it, and cloud storage is a paid subscription if you want off-device copies. It records events rather than running continuously, so there is no 24/7 video history, and the light does not support always-on operation. Wi-Fi is 2.4GHz only, with no 5GHz, Ethernet or PoE option. The camera has no motorised pan or tilt, so the 45 degree adjustment is a one-time manual aim during installation. At 245 x 81.8 x 142 mm and 915 g it is a substantial fixture, and the solar panel needs a genuinely sunny placement to deliver the advertised runtime.

Is the Eufy Wall Light Cam S4 worth it?

Judged as a single purchase replacing both an outdoor light and a camera, the value case is strong: 4K capture, radar detection, a 500 lumen adjustable RGB light, a siren and free local recording, with no wiring and no subscription. The radar sensor in particular is the kind of upgrade that changes daily use, because a camera that only alerts when something real happens is one you stop ignoring. Buyers deep in the Alexa or SmartThings ecosystems, or who want continuous recording and expandable storage, will be better served elsewhere. For an Apple Home or Google Home household lighting and watching an unwired entrance, it covers an unusual amount of ground for one fixture.

Frequently asked questions

Does the Eufy Wall Light Cam S4 need a subscription?

No. It records to 32GB of built-in storage with no monthly fee. A subscription is only needed if you also want cloud storage.

Does it work with Apple Home, Alexa and Google Home?

It works with Google Home directly and with Apple Home through a eufy HomeBase hub. Amazon Alexa and Samsung SmartThings are not supported.

Does it need to be wired to mains power?

No. It runs on a 10000mAh built-in battery topped up by a detachable solar panel, rated for around two months of average use even without sun.

How does its motion detection differ from a normal camera?

It uses a 60GHz mmWave radar sensor instead of the usual passive infrared, covering a 120 degree view up to 10 m, which greatly reduces false alarms from pets, plants and light changes. AI detection then separates people, vehicles and pets.

Can it record 24/7?

No. It records motion events rather than a continuous stream, and the light does not support always-on operation.

Can I add a microSD card for more storage?

No. There is no microSD slot. Storage is the built-in 32GB, which can be supplemented by pairing the camera with a eufy HomeBase S380 to use that hub's storage.

Is it weatherproof enough for year-round outdoor use?

Yes. It is IP65 rated and specified for an operating range of -20C to 50C.

At a glance

Summary

Everything this camera supports, grouped by category.

Size & Materials
Weather Resistance (IP65)9.6 × 3.2 × 5.6 in (245 × 81.8 × 142 mm)2 lb (915 g)
Power
Rechargeable BatterySolar Charging
Connectivity
2.4 GHz WiFi
Storage
InternalCloud (Subscription required)
Integrations
Google HomeApple HomeKit (HomeBase required)
Video
HD Video2K Video4K VideoColor Night Vision24/7 Live StreamingVideo Event HistoryOffline Video Event HistoryPowerless Video Event History
Alerts
MotionPeopleAnimalsVehiclesFamiliar Faces (HomeBase S380 required)
Features
LightTalk & ListenSiren

Price History

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Company
Eufy logo

Eufy

4.3/ 5 avg ratingChina flagHeadquartered in China

Eufy, a brand of Anker, makes a wide range of smart home and security devices including robot vacuums, security cameras, video doorbells and smart locks. Eufy emphasizes local storage and subscription-free options for its cameras, appealing to privacy-conscious buyers. Its products integrate with Alexa and Google Home.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Size & Materials
Weather Resistance

IP65

Dimensions

9.6 × 3.2 × 5.6 in (245 × 81.8 × 142 mm)

Weight

2 lb (915 g)

Available in colors

NO

Included accessories
MicroSD Card

NO

Power
Wired

NO

PoE

NO

Rechargeable Battery

YES

10,000 mAh (27.6 Wh)

Battery Life

2 months

Solar Charging

YES

Detachable 2W solar panel included; 3 hours of direct sunlight powers a full day and night.

Connectivity
2.4 GHz WiFi

YES

802.11 b/g/n/ax

5 GHz WiFi

NO

Ethernet

NO

4G

NO

Storage
Internal

YES (32GB)

MicroSD Card Slot

NO

Cloud

Subscription required

Integrations
Google Home

YES

Alexa

NO

Apple HomeKit

HomeBase required

Samsung SmartThings

NO

Home Assistant

?

Video
HD Video

YES (1080p)

2K Video

YES

4K Video

YES

4K / 8MP with an f/1.6 aperture and 8x digital zoom.

HDR

?

Black & White Night Vision

?

Color Night Vision

YES

24/7 Live Streaming

YES

24/7 Video History

NO

Video Event History

YES

Offline Video Event History

YES

Powerless Video Event History

YES

Aspect Ratio

?

Field of View

120°

Pan & Tilt

-

RTSP

NO

Alerts
Motion

YES

60GHz mmWave radar detection with a 120 degree view, up to 10 m (33 ft).

People

YES

Animals

YES

Vehicles

YES

Familiar Faces

HomeBase S380 required

Packages

NO

Glass breaking Sound

NO

Baby Crying Sound

NO

Smoke Alarm Sound

NO

Carbon Monoxide Alarm Sound

NO

Hub
Zigbee Coordinator

NO

Thread Border Router

NO

Matter Bridge

NO

Features
Light

YES

Triple-LED wall light, 500 lumens adjustable, switching between warm white, cold white and RGB.

GPS

NO

Talk & Listen

YES

Customizable Motion Zones

?

Privacy Zone

?

Siren

YES

100 dB

Gestures Recognition

NO

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