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ThirdReality Smart Button

ThirdReality

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ThirdReality Smart Button, product photo
Image: ThirdReality

Does the ThirdReality Smart Button work with HomeKit, Alexa, and Google Home?

The ThirdReality Smart Button sends press, double press and hold actions over Zigbee.

It mounts with tape or magnets. Two AAA batteries are rated for about 3 years. It suits HomeKit and Home Assistant users through an integration (a Matter bridge). SmartThings users reach it through an integration (Zigbee).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1]
Matter via Bridge, via integration
Google Home
Unknown
Unknown
Alexa
Unknown
Unknown
SmartThings
Yes[1]
Zigbee, via integration
Home Assistant
Yes[1][2]
Matter via Bridge, via integration; 1 other path

Key facts

ThirdReality Smart Button facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
List price$19.99[1] as of
TypeButton[1]
RadioZigbee 3.0[1]
Power2 AAA batteries[1]
Hub neededZigbee hub required[1]

Integration paths

How the ThirdReality Smart Button connects

2 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter via BridgeThirdReality Smart Bridge MZ1 (sold separately)[1]unknownunknown
ZigbeeHUBA Zigbee hub[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

Ways to add the ThirdReality Smart Button

3 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Zigbee/Z-Wave[4][5]zigbee2mqttZigbee
  • Works with Home Assistant: Certified[4][5]
Model namedNone stated
Home AssistantVia Matter bridge[1][2]matterMatter via Bridge
  • Quality: No score[1][2]
  • IoT class: Local Push[1][2]
  • Works with Home Assistant: Not certified[1][2]
Model namedLimited: Not every device behind a Matter bridge is guaranteed to work[1][2]
HomeyOfficial app (local)[3]com.thirdreality.appZigbee
  • App: Official[3]
  • Runs on: Homey Pro, Homey Cloud[3]
Model 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

ThirdReality Smart Button. Smart Home Canon. https://smarthomecanon.com/devices/thirdreality-smart-button. Last checked 2026-10-20.

Sources

  1. [1]
    MFRthirdreality.com / Smart Button - ThirdReality store
    Accessed Back to text
  2. [2]
    DOChome-assistant.io / Matter - Home Assistant
    Accessed Back to text
  3. [3]
    DOChomey.app / Homey App Store: Third Reality
    Accessed Back to text
  4. [4]
    DBzigbee2mqtt.io / Third Reality 3RSB22BZ control via MQTT | Zigbee2MQTT
    Accessed Back to text
  5. [5]
    DOChome-assistant.io / Third Reality - Home Assistant
    Accessed Back to text