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| Feature | Aqara Motion Sensor P1 | Sonoff SNZB-03P ZigBee Motion Sensor | Winner |
|---|---|---|---|
| Price | $20.99 | $16.50 | Sonoff SNZB-03P ZigBee Motion Sensor |
| Battery Life | 5 years | 3 years | Aqara Motion Sensor P1 |
| Angle of Detection | 170º | 110º | Aqara Motion Sensor P1 |
| Range of Detection | 23 ft (7 m) | 19.7 ft (6 m) | Aqara Motion Sensor P1 |
| Rating | 4.2 | 4.2 | Tie |
| Warranty | 1 year | 1 year | Tie |
| Connectivity | Zigbee | Zigbee | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Sensors | Motion, Light | Motion, Light | Tie |
| Alerts | Motion Alerts, Low Battery Alerts | Motion Alerts, Low Battery Alerts | Tie |
What the differences mean
Coverage
170 degrees and 7 m for the Aqara Motion Sensor P1 against 110 degrees and 6 m for the Sonoff SNZB-03P ZigBee Motion Sensor. The wider angle is what matters: one Aqara in a corner can watch most of a living room, where the Sonoff needs to face the path people actually walk.
Light sensing
The Aqara Motion Sensor P1 reports an actual light level, so an automation can switch lights on below a threshold you choose. The Sonoff SNZB-03P ZigBee Motion Sensor only reports dim or bright, which works for dark-only triggers but cannot be tuned.
Battery
The Aqara Motion Sensor P1 is rated for 5 years on two CR2450 cells, the Sonoff SNZB-03P ZigBee Motion Sensor for 3 years on one CR2477. Across a dozen sensors in a house, that is a lot fewer battery swaps with the Aqara.
Timeout and sensitivity settings
The Sonoff SNZB-03P ZigBee Motion Sensor lets you set its detection timeout on any setup, though its sensitivity is fixed. On the Aqara Motion Sensor P1 both the timeout and the sensitivity are adjustable, but the data lists an Aqara Hub as required for those settings.
Size
At 33 x 33 x 42 mm and 30 g, the Aqara Motion Sensor P1 is the more discreet of the two. The Sonoff SNZB-03P ZigBee Motion Sensor is 44 x 44 x 65 mm and 54 g, still small, and its magnetic base makes it easy to re-aim.
Which one to buy if
- one sensor has to watch a whole room from a corner
The Aqara Motion Sensor P1 sees 170 degrees out to 7 m, against 110 degrees for the Sonoff.
- lights should only come on below a set brightness
The Aqara Motion Sensor P1 reports a real lux value; the Sonoff only says dim or bright.
- you are fitting out every room on a tight budget
The Sonoff SNZB-03P ZigBee Motion Sensor is the cheaper of the two and pairs with most Zigbee hubs.
- you want to change the no-motion timeout without an Aqara hub
The Sonoff SNZB-03P ZigBee Motion Sensor lists timeout configuration with no brand hub required.
- + Battery Life: 5 years
- + Angle of Detection: 170º
- + Range of Detection: 23 ft (7 m)
- - Price: $20.99 vs $16.50
- + Price: $16.50
- - Battery Life: 3 years vs 5 years
- - Angle of Detection: 110º vs 170º
What owners say
Owners of both sensors say the same two things first: detection is fast, and each one pairs with ordinary Zigbee setups such as Home Assistant through ZHA or Zigbee2MQTT, not only with its own brand's hub. Both groups also call battery access fiddly. Aqara Motion Sensor P1 owners single out the accurate lux sensor, the tiny body and the configurable timeout, but they report real range well short of the box, slow movement slipping past it, a timer that does not stay on while someone stands still and a pry-open case with weak adhesive. Sonoff SNZB-03P ZigBee Motion Sensor owners praise the value, the magnetic mount and buying several for the whole house, and complain that the light sensor only reads dim or bright, that the motion entity can stick in Home Assistant and that some units drop off the network.
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
- Sonoff SNZB-03P ZigBee Motion Sensor
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Frequently Asked Questions
Sonoff vs Aqara: which motion sensor is better?
The Aqara Motion Sensor P1 is the better sensor, with a 170 degree angle, 7 m range, a real lux reading and a 5 year battery rating. The Sonoff SNZB-03P ZigBee Motion Sensor is the cheaper option, with a 110 degree angle, 6 m range and a 3 year battery rating.
Do the Aqara Motion Sensor P1 and the Sonoff SNZB-03P ZigBee Motion Sensor need a hub?
Both are Zigbee sensors, so both need a Zigbee coordinator. That can be the brand's own hub or a generic setup such as Home Assistant with a Zigbee stick; owners of both report pairing them that way.
Which one works with Apple Home and Matter?
Both reach Apple Home and Matter through a bridge: the Aqara Motion Sensor P1 through an Aqara Hub and the Sonoff SNZB-03P ZigBee Motion Sensor through a SONOFF Matter bridge such as the Zigbee Bridge Ultra, iHost or NSPanel Pro. Neither is a Matter device on its own.
Which has the better light sensor?
The Aqara Motion Sensor P1. It reports a numerical light level, while the Sonoff SNZB-03P ZigBee Motion Sensor only reports dim or bright.
Who should buy the Aqara Motion Sensor P1?
Anyone who wants one sensor to cover a wide room, light-aware automations tuned to a specific brightness and the longest time between battery changes.
Who should buy the Sonoff SNZB-03P ZigBee Motion Sensor?
Home Assistant, SmartThings or Hubitat users equipping several rooms on a budget, who aim each sensor at a doorway or hallway and want a configurable timeout without a brand hub.
Compare all 28 Motion Sensors side by side
You are looking at two of them. The full table lines up all Motion Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
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