# ThirdReality Door and Window Sensor

*ThirdReality*

> The ThirdReality Door and Window Sensor is a Zigbee contact sensor. It pairs directly with an Echo that has a built-in Zigbee hub, SmartThings, Hubitat, Homey or Home Assistant (ZHA or Zigbee2MQTT). HomeKit and Google Home reach it through the ThirdReality Smart Bridge MZ1, sold separately. It suits HomeKit, Google Home, Alexa, SmartThings and Home Assistant users through an integration (a Matter bridge).

- Canonical page: https://smarthomecanon.com/devices/thirdreality-door-and-window-sensor
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [ThirdReality](https://smarthomecanon.com/brands/thirdreality) |
| Category | Contact sensor |
| Status | Current[^1] |
| Type | Contact[^1] |
| Radio | Zigbee[^1] |
| Hub needed | Zigbee hub required[^1] |

## Integration paths

**How the ThirdReality Door and Window Sensor connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter via Bridge](https://smarthomecanon.com/protocols/matter-bridged) | ThirdReality Smart Bridge MZ1 (sold separately)[^2] | unknown | unknown |
| [Zigbee](https://smarthomecanon.com/protocols/zigbee) | A compatible Zigbee hub or coordinator[^1] | unknown | unknown |

**Platform support for the ThirdReality Door and Window Sensor**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter via Bridge | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Via integration[^2] |  |
| Matter via Bridge | [Google Home](https://smarthomecanon.com/platforms/google-home) | Via integration[^2] |  |
| Matter via Bridge | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Via integration[^2] |  |
| Matter via Bridge | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Via integration[^2] |  |
| Matter via Bridge | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | Via integration[^2] | Matter through the Smart Bridge MZ1 |
| Zigbee | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^2] |  |
| Zigbee | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Via integration[^2] |  |
| Zigbee | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | Via integration[^2] | ZHA or Zigbee2MQTT |
| Zigbee | [Hubitat Elevation](https://smarthomecanon.com/platforms/hubitat) | Via integration[^2] |  |
| Zigbee | [Homey](https://smarthomecanon.com/platforms/homey) | Via integration[^2] |  |

## Related pages

- [ThirdReality Zigbee sensors](https://smarthomecanon.com/lines/thirdreality-zigbee-sensors) (line)
- [ThirdReality](https://smarthomecanon.com/brands/thirdreality) (brand)
- [Matter through a bridge](https://smarthomecanon.com/protocols/matter-bridged) (protocol)
- [Zigbee](https://smarthomecanon.com/protocols/zigbee) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Hubitat Elevation](https://smarthomecanon.com/platforms/hubitat) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Door and Window Sensor - ThirdReality store. https://www.thirdreality.com/products/door-window-sensor (manufacturer, checked 2026-10-12)
[^2]: Door Sensor User Manual - ThirdReality. https://tr-common-us-prod.s3.us-west-1.amazonaws.com/product/manual/DoorSensor.pdf (manufacturer, checked 2026-10-19)