The Smart Device Compare comparison

Aeotec Motion Sensor vs Ring Motion Detector (3rd Gen)

Understand the differences. Decide what matters to your home.

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Before you compare every specification

Key differences between Aeotec Motion Sensor and Ring Motion Detector (3rd Gen)

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

Feature differences among your selected devices
  • SmartThings (integrations): Aeotec Motion Sensor — Yes; Ring Motion Detector (3rd Gen) — No.
  • Temperature (sensors): Aeotec Motion Sensor — Yes; Ring Motion Detector (3rd Gen) — No.
Specifications to check side by side
  • Z Wave (connectivity): Aeotec Motion Sensor — No; Ring Motion Detector (3rd Gen) — Z-Wave Hub required.
  • Zigbee (connectivity): Aeotec Motion Sensor — Zigbee Hub required; Ring Motion Detector (3rd Gen) — No.
  • Angle Of Detection (features): Aeotec Motion Sensor — 120º; Ring Motion Detector (3rd Gen) — 90°.
  • Range Of Detection (features): Aeotec Motion Sensor — 4.5 m; Ring Motion Detector (3rd Gen) — 9.1 m.
Information still to confirm
  • 6 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.

8differences with recorded values for every device
6rows with missing or unspecified information

Consider your setup

Battery Life

  • Aeotec Motion Sensor1 year
  • Ring Motion Detector (3rd Gen)2 years

Compare the stated test conditions. Catalog battery figures alone do not predict runtime in your home.

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

Aeotec Motion Sensor
Not recorded
Ring Motion Detector (3rd Gen)
Yes
Catalog note

The Ring app sends a low battery warning when the batteries need replacing

Aeotec Motion Sensor
Yes
Ring Motion Detector (3rd Gen)
Yes

Connectivity

Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
Z-Wave Hub required
Aeotec Motion Sensor
Zigbee Hub required
Ring Motion Detector (3rd Gen)
No

Features

Aeotec Motion Sensor
120º
Ring Motion Detector (3rd Gen)
90°
Aeotec Motion Sensor
Yes
Ring Motion Detector (3rd Gen)
Not recorded
Aeotec Motion Sensor
Not recorded
Ring Motion Detector (3rd Gen)
Not recorded
Aeotec Motion Sensor
Not recorded
Ring Motion Detector (3rd Gen)
Not recorded
Aeotec Motion Sensor
Not recorded
Ring Motion Detector (3rd Gen)
Yes
Catalog note

Customizable sensitivity with pet-friendly settings that reduce false alerts from pets under 50 lbs

Aeotec Motion Sensor
4.5 m
Ring Motion Detector (3rd Gen)
9.1 m

Integrations

Aeotec Motion Sensor
Yes
Catalog note

Zigbee sensor: an Echo with a built-in Zigbee hub pairs it directly, and the Aeotec Smart Home Hub or SmartThings publish it to Alexa as a motion sensor

Ring Motion Detector (3rd Gen)
Yes
Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
Not recorded
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
Yes
Ring Motion Detector (3rd Gen)
Yes
Catalog note

Ring Alarm motion sensors are exposed to Home Assistant through the ring-mqtt integration

Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
Yes
Ring Motion Detector (3rd Gen)
No

Power

Aeotec Motion Sensor
1 year
Ring Motion Detector (3rd Gen)
2 years
Aeotec Motion Sensor
CR2
Ring Motion Detector (3rd Gen)
2x AA

Sensors

Aeotec Motion Sensor
No
Ring Motion Detector (3rd Gen)
No
Aeotec Motion Sensor
Yes
Ring Motion Detector (3rd Gen)
Yes
Catalog note

Passive infrared (PIR) motion detection

Aeotec Motion Sensor
Yes
Ring Motion Detector (3rd Gen)
No
Specifications for Aeotec Motion Sensor versus Ring Motion Detector (3rd Gen)
SpecificationAeotec Motion SensorRing Motion Detector (3rd Gen)
Alerts
Not recordedYes
Catalog note

The Ring app sends a low battery warning when the batteries need replacing

YesYes
Connectivity
NoNo
NoNo
NoNo
NoNo
NoZ-Wave Hub required
Zigbee Hub requiredNo
Features
120º90°
YesNot recorded
Not recordedNot recorded
Not recordedNot recorded
Not recordedYes
Catalog note

Customizable sensitivity with pet-friendly settings that reduce false alerts from pets under 50 lbs

4.5 m9.1 m
Integrations
Yes
Catalog note

Zigbee sensor: an Echo with a built-in Zigbee hub pairs it directly, and the Aeotec Smart Home Hub or SmartThings publish it to Alexa as a motion sensor

Yes
NoNo
Not recordedNo
YesYes
Catalog note

Ring Alarm motion sensors are exposed to Home Assistant through the ring-mqtt integration

NoNo
YesNo
Power
1 year2 years
CR22x AA
Sensors
NoNo
YesYes
Catalog note

Passive infrared (PIR) motion detection

YesNo

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