The Smart Device Compare comparison

SONOFF Zigbee Human Presence Sensor vs Third Reality Smart Presence Sensor R3

Understand the differences. Decide what matters to your home.

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Before you compare every specification

Key differences between SONOFF Zigbee Human Presence Sensor and Third Reality Smart Presence Sensor R3

A summary of selected recorded differences between these presence sensors. Check the full specification table below for details and conditions.

Feature differences among your selected devices
  • Zigbee Router (features): SONOFF Zigbee Human Presence Sensor — No; Third Reality Smart Presence Sensor R3 — Yes (Mains powered over USB-C and always on, so it also acts as a Zigbee repeater and strengthens the mesh for other devices.).
Specifications to check side by side
  • Apple Home (integrations): SONOFF Zigbee Human Presence Sensor — SONOFF Hub required (SONOFF lists this model among the Zigbee devices its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) publish to Matter, which is how it reaches the Apple Home app. Apple Home has no Zigbee radio of its own.); Third Reality Smart Presence Sensor R3 — Smart Bridge MZ1 required (Not a HomeKit or Matter endpoint on its own. Apple Home reaches it through Third Reality's Smart Bridge MZ1, the manufacturer's Zigbee to Matter bridge, which the R3 listing names as a supported system.).
  • Google Home (integrations): SONOFF Zigbee Human Presence Sensor — Yes; Third Reality Smart Presence Sensor R3 — Smart Bridge MZ1 required (No direct path: Google Home has no Zigbee radio. Third Reality's own Smart Bridge MZ1 republishes its Zigbee devices over Matter, and the manufacturer names the MZ1 as one of the three systems that read this sensor's data.).
  • Matter (integrations): SONOFF Zigbee Human Presence Sensor — SONOFF Hub required (The device is not Matter itself: SONOFF lists it among the Zigbee models its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) republish into Matter.); Third Reality Smart Presence Sensor R3 — No (A Zigbee 3.0 device. Neither model 3RPL01084Z nor a Third Reality presence sensor appears in the CSA certified products database, and the manufacturer claims no Matter support. Matter platforms reach it only through the separate Smart Bridge MZ1.).
Information still to confirm
  • 3 of 25 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
  • Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

4differences with recorded values for every device
3rows with missing or unspecified information

Consider your setup

Apple Home

  • SONOFF Zigbee Human Presence SensorSONOFF Hub required
  • Third Reality Smart Presence Sensor R3Smart Bridge MZ1 required

Confirm which features appear in Apple Home and whether extra hardware or a subscription is needed for your intended use.

Inspect the specifications

Consider your setup

Matter

  • SONOFF Zigbee Human Presence SensorSONOFF Hub required
  • Third Reality Smart Presence Sensor R3No

Confirm the exact device type and the features exposed in your chosen platform. Protocol support does not establish feature parity across apps.

Inspect the specifications

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Showing 25 of 25 rows. “Not recorded” does not mean “No”.

Alerts

SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
SONOFF Zigbee Human Presence Sensor
Yes
Catalog note

5.8GHz Microwave Radar

Third Reality Smart Presence Sensor R3
Yes
Catalog note

Presence and absence can trigger lights, notifications or any other automation in a compatible smart home system, and the built-in RGB light doubles as a local status indicator.

Connectivity

SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
SONOFF Zigbee Human Presence Sensor
Zigbee Hub required
Third Reality Smart Presence Sensor R3
Zigbee Hub required
Catalog note

Zigbee 3.0 end device. It needs a Zigbee hub or coordinator: Home Assistant (ZHA or Zigbee2MQTT), SmartThings (2015/2018), Aeotec, or an Echo device with a built-in Zigbee hub.

Features

SONOFF Zigbee Human Presence Sensor
110°
Third Reality Smart Presence Sensor R3
Not recorded
SONOFF Zigbee Human Presence Sensor
Not recorded
Third Reality Smart Presence Sensor R3
Not recorded
SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Yes
Catalog note

Six adjustable detection levels (1 to 6 m), a configurable presence hold time and a TVOC alert threshold, so presence, illuminance and air quality can all drive automations on the hub.

SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Not recorded
SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
Catalog note

Reports a single binary occupancy state, with no person count and no zone or position tracking.

SONOFF Zigbee Human Presence Sensor
6m / 19ft
Third Reality Smart Presence Sensor R3
6m / 19ft
SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
No
SONOFF Zigbee Human Presence Sensor
No
Third Reality Smart Presence Sensor R3
Yes
Catalog note

Mains powered over USB-C and always on, so it also acts as a Zigbee repeater and strengthens the mesh for other devices.

Integrations

SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Yes
Catalog note

Works with Echo devices that have a built-in Zigbee hub, including Echo (4th Gen), Echo Plus (1st and 2nd Gen), Echo Studio, Echo Show 8 (3rd Gen), Echo Show 10 (2nd and 3rd Gen), Echo Hub, Eero 6 and Eero Pro 6.

SONOFF Zigbee Human Presence Sensor
SONOFF Hub required
Catalog note

SONOFF lists this model among the Zigbee devices its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) publish to Matter, which is how it reaches the Apple Home app. Apple Home has no Zigbee radio of its own.

Third Reality Smart Presence Sensor R3
Smart Bridge MZ1 required
Catalog note

Not a HomeKit or Matter endpoint on its own. Apple Home reaches it through Third Reality's Smart Bridge MZ1, the manufacturer's Zigbee to Matter bridge, which the R3 listing names as a supported system.

SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Smart Bridge MZ1 required
Catalog note

No direct path: Google Home has no Zigbee radio. Third Reality's own Smart Bridge MZ1 republishes its Zigbee devices over Matter, and the manufacturer names the MZ1 as one of the three systems that read this sensor's data.

SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Yes
Catalog note

Supported through both ZHA and Zigbee2MQTT. Zigbee2MQTT documents model 3RPL01084Z and exposes occupancy, illuminance, TVOC, the RGB light, presence sensitivity and presence hold time.

SONOFF Zigbee Human Presence Sensor
SONOFF Hub required
Catalog note

The device is not Matter itself: SONOFF lists it among the Zigbee models its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) republish into Matter.

Third Reality Smart Presence Sensor R3
No
Catalog note

A Zigbee 3.0 device. Neither model 3RPL01084Z nor a Third Reality presence sensor appears in the CSA certified products database, and the manufacturer claims no Matter support. Matter platforms reach it only through the separate Smart Bridge MZ1.

SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Yes
Catalog note

Pairs as a standard Zigbee device with SmartThings (2015/2018) hubs and the Aeotec Smart Home Hub, per the manufacturer's compatibility list.

Power

SONOFF Zigbee Human Presence Sensor
USB-C
Third Reality Smart Presence Sensor R3
USB-C
Catalog note

Powered over USB-C at 5V/1A for continuous always-on operation, with no batteries involved.

Sensors

SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Yes
Catalog note

Built-in ambient light (Lux) sensor. Zigbee2MQTT exposes illuminance and an illuminance calibration setting.

SONOFF Zigbee Human Presence Sensor
Yes
Third Reality Smart Presence Sensor R3
Yes
Catalog note

60 GHz mmWave radar that holds detection on a person who is sitting still, reading the micro-movements of breathing.

Specifications for SONOFF Zigbee Human Presence Sensor versus Third Reality Smart Presence Sensor R3
SpecificationSONOFF Zigbee Human Presence SensorThird Reality Smart Presence Sensor R3
Alerts
NoNo
Yes
Catalog note

5.8GHz Microwave Radar

Yes
Catalog note

Presence and absence can trigger lights, notifications or any other automation in a compatible smart home system, and the built-in RGB light doubles as a local status indicator.

Connectivity
NoNo
NoNo
NoNo
NoNo
NoNo
Zigbee Hub requiredZigbee Hub required
Catalog note

Zigbee 3.0 end device. It needs a Zigbee hub or coordinator: Home Assistant (ZHA or Zigbee2MQTT), SmartThings (2015/2018), Aeotec, or an Echo device with a built-in Zigbee hub.

Features
110°Not recorded
Not recordedNot recorded
YesYes
Catalog note

Six adjustable detection levels (1 to 6 m), a configurable presence hold time and a TVOC alert threshold, so presence, illuminance and air quality can all drive automations on the hub.

YesNot recorded
NoNo
Catalog note

Reports a single binary occupancy state, with no person count and no zone or position tracking.

6m / 19ft6m / 19ft
NoNo
NoYes
Catalog note

Mains powered over USB-C and always on, so it also acts as a Zigbee repeater and strengthens the mesh for other devices.

Integrations
YesYes
Catalog note

Works with Echo devices that have a built-in Zigbee hub, including Echo (4th Gen), Echo Plus (1st and 2nd Gen), Echo Studio, Echo Show 8 (3rd Gen), Echo Show 10 (2nd and 3rd Gen), Echo Hub, Eero 6 and Eero Pro 6.

SONOFF Hub required
Catalog note

SONOFF lists this model among the Zigbee devices its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) publish to Matter, which is how it reaches the Apple Home app. Apple Home has no Zigbee radio of its own.

Smart Bridge MZ1 required
Catalog note

Not a HomeKit or Matter endpoint on its own. Apple Home reaches it through Third Reality's Smart Bridge MZ1, the manufacturer's Zigbee to Matter bridge, which the R3 listing names as a supported system.

YesSmart Bridge MZ1 required
Catalog note

No direct path: Google Home has no Zigbee radio. Third Reality's own Smart Bridge MZ1 republishes its Zigbee devices over Matter, and the manufacturer names the MZ1 as one of the three systems that read this sensor's data.

YesYes
Catalog note

Supported through both ZHA and Zigbee2MQTT. Zigbee2MQTT documents model 3RPL01084Z and exposes occupancy, illuminance, TVOC, the RGB light, presence sensitivity and presence hold time.

SONOFF Hub required
Catalog note

The device is not Matter itself: SONOFF lists it among the Zigbee models its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) republish into Matter.

No
Catalog note

A Zigbee 3.0 device. Neither model 3RPL01084Z nor a Third Reality presence sensor appears in the CSA certified products database, and the manufacturer claims no Matter support. Matter platforms reach it only through the separate Smart Bridge MZ1.

YesYes
Catalog note

Pairs as a standard Zigbee device with SmartThings (2015/2018) hubs and the Aeotec Smart Home Hub, per the manufacturer's compatibility list.

Power
USB-CUSB-C
Catalog note

Powered over USB-C at 5V/1A for continuous always-on operation, with no batteries involved.

Sensors
YesYes
Catalog note

Built-in ambient light (Lux) sensor. Zigbee2MQTT exposes illuminance and an illuminance calibration setting.

YesYes
Catalog note

60 GHz mmWave radar that holds detection on a person who is sitting still, reading the micro-movements of breathing.

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology