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Motion Sensors · Head to head

Sonoff SNZB-03P ZigBee Motion Sensor vs YoLink Indoor Motion Sensor RT

Full Smart Motion Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Sonoff and YoLink sites.
2026 verdict
The Sonoff SNZB-03P ZigBee Motion Sensor is the more affordable choice here, undercutting the YoLink Indoor Motion Sensor RT on price while lasting a rated year longer on its battery.
Sonoff SNZB-03P ZigBee Motion Sensor
Winner
Sonoff SNZB-03P ZigBee Motion Sensor
$16.50
Buy on Amazon USACheck price
It also plugs into more of an existing smart home: any Zigbee hub, SONOFF's own bridge, SmartThings, Hubitat or Home Assistant, all pair with it directly, and it sends low-battery alerts the YoLink sensor's spec sheet leaves undocumented. The YoLink Indoor Motion Sensor RT counters with the higher owner rating and a longer two-year warranty, and it senses differently too, using microwave radar instead of passive infrared, with an auxiliary temperature reading Sonoff's sensor does not offer. Both need a hub of their own kind, and both work with Alexa and Home Assistant. Anyone with an existing Zigbee coordinator, or chasing the lower price and longer battery, should buy the Sonoff SNZB-03P ZigBee Motion Sensor; anyone who wants YoLink's radar sensing and a longer warranty, and does not mind paying more, should pick the YoLink Indoor Motion Sensor RT instead.
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FeatureSonoff SNZB-03P ZigBee Motion SensorYoLink Indoor Motion Sensor RTWinner
Price$16.50$27.99Sonoff SNZB-03P ZigBee Motion Sensor
Rating4.24.5YoLink Indoor Motion Sensor RT
Warranty1 year2 yearsYoLink Indoor Motion Sensor RT
Battery Life3 years2 yearsSonoff SNZB-03P ZigBee Motion Sensor
ConnectivityZigbeeNoneSonoff SNZB-03P ZigBee Motion Sensor
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
SensorsMotion, LightMotion, TemperatureTie
AlertsMotion Alerts, Low Battery AlertsMotion AlertsTie

What the differences mean

Sensing method

The Sonoff SNZB-03P ZigBee Motion Sensor uses a conventional passive infrared sensor. The YoLink Indoor Motion Sensor RT uses microwave radar instead, which responds to movement itself rather than a heat signature.

Battery life

The Sonoff SNZB-03P ZigBee Motion Sensor is rated for about three years on a CR2477. The YoLink Indoor Motion Sensor RT runs about two years on AA batteries.

The extra reading each one adds

The YoLink Indoor Motion Sensor RT shows an auxiliary temperature value. The Sonoff SNZB-03P ZigBee Motion Sensor instead has a basic light sensor that only reports dim or bright, not a numerical value.

Which hubs they pair with

The Sonoff SNZB-03P ZigBee Motion Sensor is a generic Zigbee device that pairs with SONOFF's own bridges as well as SmartThings, Hubitat and Home Assistant. The YoLink Indoor Motion Sensor RT only works with a dedicated YoLink hub over LoRa, a separate radio from Zigbee entirely.

Which one to buy if

What owners say

Sonoff SNZB-03P ZigBee Motion Sensor owners describe a cheap, fast sensor: detection is often sub-second in Home Assistant, pairing takes about five minutes with whichever Zigbee hub they already run, not only SONOFF's own bridge, and the CR2477 battery lasts close to three years with the level visible in Home Assistant. They like the magnetic base for angling it and the built-in light sensor for dark-only triggers. The complaints cluster around software: the ambient-light sensor only reports 'dim' or 'bright' rather than a real lux number, a Home Assistant quirk can leave the 'motion' entity stuck on or off, owners work around it with the separate 'occupancy' entity instead, and Apple HomeKit or Matter only arrive through a SONOFF hub bridging it.

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.

  • Sonoff SNZB-03P ZigBee Motion Sensor
  • YoLink Indoor Motion Sensor RT

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Frequently Asked Questions

Which is better overall: the Sonoff SNZB-03P ZigBee Motion Sensor or the YoLink Indoor Motion Sensor RT?

The Sonoff SNZB-03P ZigBee Motion Sensor wins overall, costing less, lasting longer on its battery and pairing with more existing Zigbee hubs. The YoLink Indoor Motion Sensor RT answers with a higher owner rating and a longer two-year warranty.

What is the biggest difference between the Sonoff SNZB-03P and the YoLink Indoor Motion Sensor RT?

How they sense motion and which hubs they need. The Sonoff SNZB-03P ZigBee Motion Sensor is a generic Zigbee device using passive infrared. The YoLink Indoor Motion Sensor RT uses microwave radar and only works with a dedicated YoLink hub over LoRa.

Which sensor has the longer battery life?

The Sonoff SNZB-03P ZigBee Motion Sensor, rated for about three years on its CR2477 cell against roughly two years for the YoLink Indoor Motion Sensor RT.

Do these sensors measure light or temperature?

The Sonoff SNZB-03P ZigBee Motion Sensor has a basic light sensor that only reports dim or bright, not a numeric value. The YoLink Indoor Motion Sensor RT skips light entirely but adds a numeric auxiliary temperature reading instead.

Who should buy the Sonoff SNZB-03P ZigBee Motion Sensor?

Anyone with an existing Zigbee coordinator, whether SONOFF's own bridge, SmartThings, Hubitat or Home Assistant, who wants the cheapest, longest-lasting sensor in this comparison.

Who should buy the YoLink Indoor Motion Sensor RT?

Anyone who wants radar-based detection with a temperature reading and a longer warranty, and is willing to build around a dedicated YoLink hub instead of an existing Zigbee network.

Full comparison table

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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  • 33 specs compared
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