Device profile · Specifications & compatibility
Eufy Motion Sensor
Eufy · Motion Sensors · Model T8910021
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- Eufy Motion Sensor lists Home Assistant; Range Of Detection: 9 m; Motion Sensitivity.
- Check the exact integration and firmware.
- A catalog integration label does not establish local control, official support or available entities.
Browse more from Eufy or explore all motion sensors in our catalog.
- Recorded year
- 2020
- Recorded warranty
- 1 year
- Dimensions
- 50 x 80 x 20 mm
- Weight
- 68g
The details that shape your choice
Eufy Motion Sensor Quick Features
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From specification to decision
Eufy Motion Sensor: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.
View Home Assistant details →
What to consider
Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home.
View Apple Home details →Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.
View Matter details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Eufy Motion Sensor
Does Eufy Motion Sensor work with Alexa?
No, according to the listed specifications. Check which controls are exposed to Alexa and whether an account link, hub or compatible Echo is required. The eufy Security skill exposes cameras, doorbells, locks, floodlights and arming, not the individual HomeBase sensors
View Alexa specifications →Does Eufy Motion Sensor work with Apple Home?
No, according to the listed specifications. Check the model, firmware, exposed controls and any additional hardware requirements.
View Apple Home specifications →Does Eufy Motion Sensor work with Home Assistant?
Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.
View Home Assistant specifications →Does Eufy Motion Sensor work with SmartThings?
No, according to the listed specifications. Confirm the integration method, hub requirements and supported functions for the exact model.
View SmartThings specifications →What is the detection range of Eufy Motion Sensor?
Range Of Detection: 9 m. Check the detection angle, placement and test conditions; the recorded range is not a measured result in your room.
View Range Of Detection specifications →Explore the full picture
Eufy Motion Sensor Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
3 of 25 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Features6 fields
| Angle Of Detection | 100ºManufacturer sourceThe specified detection angle is 100 degrees. Eufy Motion Sensor manufacturer product page →
Detection and battery life depend on installation and use. Document check only; not a hands-on test or verification of every regional or firmware variant. |
|---|---|
| Range Of Detection | 9 m |
| Motion Sensitivity | YesManufacturer sourceMotion sensitivity can be adjusted. Eufy Motion Sensor manufacturer product page →
Detection and battery life depend on installation and use. Document check only; not a hands-on test or verification of every regional or firmware variant. |
| Detection Timeout | No |
| Automations | Yes |
| History Records | Not recorded |
Sensors3 fields
| Motion | Yes |
|---|---|
| Light | No |
| Temperature | No |
Alerts2 fields
| Motion Alerts | Yes |
|---|---|
| Low Battery Alerts | Not recorded |
Connectivity6 fields
| 2.4 GHz Wi-Fi | HomeBase requiredDetails & conditionsSub-1G connection between the alarm and the base. WiFi connection on the base. |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | No |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
Integrations6 fields
| Google Home | No |
|---|---|
| Alexa | NoDetails & conditionsThe eufy Security skill exposes cameras, doorbells, locks, floodlights and arming, not the individual HomeBase sensors |
| Apple Home | No |
| SmartThings | No |
| Home Assistant | Yes |
| Matter | No |
Power2 fields
| Battery Type | Not recorded |
|---|---|
| Battery Life | 2 yearsManufacturer sourceThe advertised battery life is up to two years. Eufy Motion Sensor manufacturer product page →
Detection and battery life depend on installation and use. Document check only; not a hands-on test or verification of every regional or firmware variant. |
How this device compares
Eufy Motion Sensor vs Other Similar Models
Statistical context from 28 motion sensors in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Home Assistant: 24 of 24 known answers are Yes
Integrations: 100% among explicit Yes/No answers; 4 of 28 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Motion: 28 of 28 known answers are Yes
Sensors: 100% among explicit Yes/No answers; 0 of 28 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
1 of 28 models are from Eufy
Counts motion sensors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Eufy Motion Sensor vs Similar Motion Sensors
See how Eufy Motion Sensor stacks up against other motion sensors in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.