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| Feature | Aqara Motion Sensor P1 | Shelly Blu Motion | Winner |
|---|---|---|---|
| Price | $19.99 | $25.99 | Aqara Motion Sensor P1 |
| Rating | 4.2 | 4.0 | Aqara Motion Sensor P1 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Samsung SmartThings, Home Assistant | Aqara Motion Sensor P1 |
| Range of Detection | 7m / 23ft | 9m / 30ft | Shelly Blu Motion |
| Connectivity | Zigbee | Bluetooth | Tie |
| Sensors | Motion, Light | Motion, Light | Tie |
| Alerts | Motion Alerts, Low Battery Alerts | Motion Alerts | Tie |
What the differences mean
Radio and bridge
The Aqara Motion Sensor P1 is Zigbee and needs a Zigbee hub, either an Aqara hub or a coordinator in Home Assistant. The Shelly Blu Motion is Bluetooth and uses another Shelly device, or a Shelly gateway, as its bridge to Wi-Fi.
Apple Home and Matter
The Aqara Motion Sensor P1 works with Apple Home and reaches Matter through an Aqara hub. The Shelly Blu Motion supports neither, so it cannot join an Apple Home or a Matter controller.
Coverage
The Aqara Motion Sensor P1 covers 170 degrees to 7 m; the Shelly Blu Motion is rated to 9 m. The Aqara watches more of a room from a corner, the Shelly reaches further down a hallway.
Sensitivity
The Shelly Blu Motion lets you change sensitivity directly. On the Aqara Motion Sensor P1, sensitivity and timeout settings need an Aqara hub.
Which one to buy if
- your home runs on Apple Home
The Aqara Motion Sensor P1 works with Apple Home; the Shelly Blu Motion does not.
- you already have Shelly relays in the walls
They double as the Shelly Blu Motion's Bluetooth bridge, so it needs nothing else.
- you run a Zigbee coordinator in Home Assistant
The Aqara Motion Sensor P1 pairs with it directly and runs about 5 years per set of batteries.
- the sensor has to reach across a long room
The Shelly Blu Motion is rated to 9 m, against 7 m for the Aqara.
- + Price: $19.99
- + Rating: 4.2
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Range of Detection: 7m / 23ft vs 9m / 30ft
- + Range of Detection: 9m / 30ft
- - Price: $25.99 vs $19.99
- - Rating: 4.0 vs 4.2
What owners say
Owners of both sensors agree on the essentials: very fast triggering, a body small enough to disappear, a light sensor for dark-only rules and easy pairing with Home Assistant. They differ on the rest. Aqara Motion Sensor P1 owners single out that it joins a generic Zigbee coordinator without an Aqara hub, and they complain of a real range shorter than claimed, slow movement slipping past, a timer that does not restart while someone stays and a case that must be pried open for batteries. Shelly Blu Motion owners single out that it ships powered on and appears in Home Assistant by itself, with sensitivity levels and a pet filter, and they warn that it needs another Shelly as its bridge, struggles outdoors and comes with thin instructions and weak adhesive.
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.
- Aqara Motion Sensor P1
- Shelly Blu Motion
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Frequently Asked Questions
Which is better: Aqara Motion Sensor P1 or Shelly Blu Motion?
The Aqara Motion Sensor P1 for most homes. It works with Apple Home, Alexa, Google Home and Home Assistant, reaches Matter through an Aqara hub and is rated for about 5 years per battery. The Shelly Blu Motion reaches further and is the easy choice for homes already running Shelly devices.
What is the biggest difference between the Aqara Motion Sensor P1 and the Shelly Blu Motion?
The radio. The Aqara Motion Sensor P1 is Zigbee and pairs with a Zigbee hub, while the Shelly Blu Motion is Bluetooth and needs another Shelly device to connect to Wi-Fi.
Do the Aqara Motion Sensor P1 and the Shelly Blu Motion both have a light sensor?
Yes, both measure light, so either can switch lights on only when it is dark.
Which reaches further, the Aqara Motion Sensor P1 or the Shelly Blu Motion?
The Shelly Blu Motion, rated to 9 m against 7 m for the Aqara Motion Sensor P1, though the Aqara covers a wider 170 degree angle.
Who should buy the Aqara Motion Sensor P1?
Zigbee and Apple Home users who want a tiny sensor with a light reading, a wide view and years of battery life.
Who should buy the Shelly Blu Motion?
Home Assistant users who already run Shelly hardware and want a small, far-reaching indoor sensor with adjustable sensitivity.
Compare all 28 Motion Sensors side by side
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