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Specs confirmed against the manufacturer. How we check →
ThirdReality
Third Reality Smart Presence Sensor R3 (mmWave)
$50
Mid-range for compatible presence sensor (mmwave)s · $15 to $99 in our catalog
Before you buy
Runs locally through a hub
Good fit if you use SmartThings, Hubitat or Home Assistant.
- Will not work on its own. Needs a compatible hub (extra cost).
Hub requiredZigbee 3.0 device
Needs a hub first, then works with SmartThings, Hubitat, Home Assistant.
Needs a Zigbee hub/coordinator
Once it is on a hub, control it from:
SmartThingsHubitatHome Assistant, via Zigbee2MQTT or ZHA
✓ full support (native, Matter, or a built-in integration).
Specifications
Connectivity & control
- Connectivity
- Zigbee 3.0
- Hub
- Hub required
- Local control
- Runs locally
- Power
- USB
Product info
- Brand
- ThirdReality
- Type
- Presence sensor (mmWave)
- Region
- United States
- Availability
- In production
- Model number
- R3
What you get at each price
Compatible options in this category, confirmed against the manufacturer. Spend less or more with your eyes open.
Spend less
$43
Meross Thread Smart Presence Sensor, MS605
Meross
No hub
Runs locally
You are here
$50
Third Reality Smart Presence Sensor R3 (mmWave)
ThirdReality
Hub required
Runs locally
Spend more
$65
Everything Presence One
Everything Smart Home
No hub
Runs locally
