
ThirdReality
ThirdReality Motion Sensor
Sensors · Security
MatterMotionBridge
Where to buy
- ThirdReality websitethirdreality.com
- Amazonamazon.com
- Walmartwalmart.com
- Amazon CAamazon.ca
- Amazon UKamazon.co.uk
Search other stores
Store links open the product’s own page, matched to this accessory by name and model number. Prices and stock aren’t checked and vary by region; check that the model you buy says it works with Apple Home or Matter.
In ReReHome
Readings from eleven sensor types, any of which can trigger an automation.
And every other characteristic or Matter attribute it exposes.
Reports to Apple Home
Connectivity
- Zigbee
How it reaches your home
- Zigbee 3.0 → ThirdReality Smart Bridge MZ1 → Apple Home (Matter bridge)
- Zigbee 3.0 → HomeKit bridge hub (Home Assistant / Hubitat / Homey) → Apple Home (HomeKit bridge)
Identifiers
| Manufacturer | ThirdReality |
|---|---|
| Model / SKU | 3RMS16BZ |
Compatibility notes
- 3RMS16BZ Zigbee motion sensor.
- No native HomeKit; ThirdReality's MZ1 (matter:5127:4744, Matter Zigbee bridge) bridges its own Zigbee devices to Matter/Apple Home; owners' entries were HAP-bridged by a generic hub.
- No firmware version reported.
- Reported by HomeKit users in the HomeDevices community catalog (1 record, US); not on Apple's accessory page. It reaches Apple Home through its maker's bridge or hub.
- Category from the product name ("sensor").





