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SONOFF CAM-S3W

SONOFF / CAM-S3W

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Does the SONOFF CAM-S3W work with HomeKit, Alexa, and Google Home?

The CAM GlassView (CAM-S3W) is a 2K window camera that sticks to glass with an adhesive bracket.

A browser-based local web console turns on RTSP and ONVIF, and the camera records to a microSD card up to 128 GB with no cloud storage. It suits Google Home and Alexa users through an integration (the maker's cloud). Home Assistant users reach it through an integration (local Wi-Fi control).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Unknown
Unknown
Google Home
Yes[1]
Wi-Fi cloud, via integration
Alexa
Yes[1]
Wi-Fi cloud, via integration
SmartThings
Unknown
Unknown
Home Assistant
Yes[1]
Wi-Fi local, via RTSP or ONVIF

Key facts

SONOFF CAM-S3W facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
List price$34.90[1] as of
PlacementWindow, mounted indoors[1]
Resolution2K[1]
Movementunknown
StoragemicroSD up to 128 GB, no cloud[1]
ConnectionWi-Fi 2.4 and 5 GHz[1]
Local videoRTSP and ONVIF[1]

Integration paths

How the SONOFF CAM-S3W connects

2 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Wi-Fi localCamera and viewer on the same local network[1]Yes[1]unknown
Wi-Fi cloud2.4 GHz Wi-Fi network, eWeLink app[1]unknownunknown
About these columns
Requires
Hardware the path needs beyond the device and a controller.
Local
Yes when control on this path keeps working with the internet down.
Platforms
The platforms that work with the device on this path: Native (out of the box), Via integration (needs an add-on) or Not supported.

Home Assistant and Homey

Cite this page

SONOFF CAM-S3W. Smart Home Canon. https://smarthomecanon.com/devices/sonoff-cam-glassview. Last checked 2026-10-13.

Sources

  1. [1]
    MFRsonoff.tech / SONOFF store: SONOFF CAM GlassView Smart Window Camera | CAM-S3W
    Accessed Back to text