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Third Reality Zigbee Motion Sensor
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Where to buy
  • Amazon
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Specs confirmed against the manufacturer. How we check →
ThirdReality

Third Reality Zigbee Motion Sensor

$20
On the lower end for compatible motion sensors · $8 to $50 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.

any Zigbee 3.0 hub
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
Features
Detection range
20 ft
Battery life
2x AAA, ~2 years
Connectivity & control
Connectivity
Zigbee 3.0
Hub
Hub required
Local control
Runs locally
Power
Battery
Product info
Brand
ThirdReality
Type
Motion sensor
Region
United States, European Union
Availability
In production
Model number
3RSM0147Z
Confirmed June 2, 2026 againstthirdreality.comHow we check

What you get at each price

Compatible options in this category, confirmed against the manufacturer. Spend less or more with your eyes open.

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