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Ubiquiti Environmental Sensor

Ubiquiti / USL-Environmental, USL-Environmental-US

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Ubiquiti UniFi Environmental Sensor
Image: Ubiquiti

Does the Ubiquiti Environmental Sensor work with HomeKit, Alexa, and Google Home?

The Environmental Sensor watches for water leaks, temperature, humidity and ambient light.

It is a battery-powered SuperLink sensor with up to six years of battery life. It suits Home Assistant users through an integration (the maker's hub).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Unknown
Unknown
Google Home
Unknown
Unknown
Alexa
Unknown
Unknown
SmartThings
Unknown
Unknown
Home Assistant
Yes[1]
Proprietary + hub, via UniFi Protect

Key facts

Ubiquiti Environmental Sensor facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[2]
List price$49[2] as of
TypeSensor[3]
ConnectionSuperLink[3]
PowerCR123A battery, up to 6 years[3]
Range2 km[3]
What it doesWater leak, temperature, humidity, ambient light[3]
US availabilitySold out[2]

Integration paths

How the Ubiquiti Environmental Sensor connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Proprietary + hubHUBA SuperLink Gateway, A UniFi console running UniFi Protect[3][4]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

Ways to add the Ubiquiti Environmental Sensor

2 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantNative (local)[1]unifiprotectProprietary + hub
  • Quality: Platinum[1]
  • IoT class: Local Push[1]
  • Works with Home Assistant: Not certified[1]
Model namedLimited: Needs UniFi Protect on a UniFi OS Console (Protect 7.2.105 or later); a local user and an API key are required[1]
HomeyCommunity app[5]com.ubnt.unifiprotectProprietary + hub
  • App: Community[5]
  • Runs on: Homey Pro[5]
Product line namedNone stated
About these columns
Level
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.

Cite this page

Ubiquiti Environmental Sensor. Smart Home Canon. https://smarthomecanon.com/devices/unifi-environmental-sensor. Last checked 2026-10-20.

Sources

  1. [1]
    DOChome-assistant.io / UniFi Protect - Home Assistant
    Accessed Back to text
  2. [2]
    MFRstore.ui.com / UniFi US store: Environmental Sensor
    Accessed Back to text
  3. [3]
    MFRtechspecs.ui.com / UniFi Tech Specs: Environmental Sensor (USL-Environmental)
    Accessed Back to text
  4. [4]
    MFRhelp.ui.com / UniFi SuperLink Gateway Setup and FAQs (help.ui.com)
    Accessed Back to text
  5. [5]
    DOChomey.app / Homey App Store: Ubiquiti UniFi Protect and Access
    Accessed Back to text