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| Feature | Eufy Motion Sensor | YoLink Indoor Motion Sensor RT | Winner |
|---|---|---|---|
| Price | $24.99 | $27.99 | Eufy Motion Sensor |
| Warranty | 1 year | 2 years | YoLink Indoor Motion Sensor RT |
| Connectivity | 2.4 GHz WiFi | None | Eufy Motion Sensor |
| Integrations | Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | YoLink Indoor Motion Sensor RT |
| Sensors | Motion | Motion, Temperature | YoLink Indoor Motion Sensor RT |
| Rating | 4.5 | 4.5 | Tie |
| Battery Life | 2 years | 2 years | Tie |
| Alerts | Motion Alerts | Motion Alerts | Tie |
What the differences mean
Sensing technology
The Eufy Motion Sensor is a passive infrared sensor, reading a heat signature moving across its field of view. The YoLink Indoor Motion Sensor RT uses microwave radar instead, which responds to movement itself and can behave differently around glass or thin walls.
Where it plugs in
The Eufy Motion Sensor needs a eufy HomeBase to do anything at all, a device most eufy Security owners already have. The YoLink Indoor Motion Sensor RT needs its own dedicated YoLink hub, communicating over long-range LoRa rather than Wi-Fi.
A temperature reading alongside motion
The YoLink Indoor Motion Sensor RT's app shows an auxiliary temperature value the Eufy Motion Sensor does not measure at all.
Reaching the wider smart home
The Eufy Motion Sensor is closed off to everything except eufy's own app and Home Assistant, no Alexa, Google Home, HomeKit or Matter. The YoLink Indoor Motion Sensor RT reaches Alexa and Home Assistant directly, and Apple Home, Google Home, SmartThings and Matter through its Local Hub.
Which one to buy if
- you already run a eufy HomeBase or eufy Security cameras
The Eufy Motion Sensor plugs into hardware you already own, at a lower price, with no new hub to buy.
- you want the sensor to reach Alexa or Home Assistant directly
The YoLink Indoor Motion Sensor RT works with both without an extra bridge; the Eufy Motion Sensor reaches neither.
- you want a reading of the room's temperature alongside motion
Its auxiliary temperature sensor is a reading the Eufy Motion Sensor does not offer at all.
- you eventually want Apple Home, Google Home or Matter
Reachable through the YoLink Local Hub; the Eufy Motion Sensor has no path to any of the three.
- + Price: $24.99
- + Connectivity: 2.4 GHz WiFi
- - Warranty: 1 year vs 2 years
- - Integrations: Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Warranty: 2 years
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Sensors: Motion, Temperature
- - Price: $27.99 vs $24.99
- - Connectivity: None vs 2.4 GHz WiFi
What owners say
Eufy Motion Sensor owners describe an easy, forgettable sensor: it pairs to a eufy HomeBase in minutes, sticks with the included screws or adhesive, and lasts close to two years on a battery, with one owner reporting two years even mounted outdoors under an eave. They use it for practical triggers, a mailbox alert, or extending a camera's own recording, and call detection reliable within its stated range. The complaints are consistent too: real-world range falls short of the advertised 30ft/9m, closer to 10-15ft in practice, small animals can set it off outdoors despite the sensor being indoor-rated, and owners are disappointed that it reaches nothing beyond eufy's own app and Home Assistant, no Alexa, Google Home, HomeKit or Matter.
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Eufy Motion Sensor
- YoLink Indoor Motion Sensor RT
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Frequently Asked Questions
Which is better overall: Eufy Motion Sensor or YoLink Indoor Motion Sensor RT?
The YoLink Indoor Motion Sensor RT, for reach: it carries a longer warranty and connects to far more of the smart home. The Eufy Motion Sensor answers with a lower price and a simpler setup for anyone who already owns a eufy HomeBase.
What is the biggest difference between the Eufy Motion Sensor and the YoLink Indoor Motion Sensor RT?
Ecosystem reach. The Eufy Motion Sensor works only within eufy's own app plus Home Assistant, with no Alexa, Google Home, Apple HomeKit or Matter. The YoLink Indoor Motion Sensor RT reaches Alexa and Home Assistant directly, and adds Apple Home, Google Home, SmartThings and Matter through its Local Hub.
Does either sensor work with Alexa or Google Home?
The YoLink Indoor Motion Sensor RT works with Alexa directly, and reaches Google Home through the YoLink Local Hub. The Eufy Motion Sensor does not support either at all; its app covers eufy's own devices and Home Assistant only.
Which sensor senses more than motion?
The YoLink Indoor Motion Sensor RT, which adds an auxiliary temperature reading. The Eufy Motion Sensor reports motion only, with no light or temperature sensing.
Who should buy the Eufy Motion Sensor?
Anyone already running a eufy HomeBase or eufy Security cameras who wants a cheaper sensor and does not need Alexa, Google Home or Apple HomeKit support.
Who should buy the YoLink Indoor Motion Sensor RT?
Anyone who wants radar-based detection, a temperature reading alongside motion, a longer warranty, and a route to more voice assistants and smart home platforms than eufy's closed ecosystem offers.
Compare all 28 Motion Sensors side by side
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