Motion Sensors · Head to head

Shelly Blu Motion vs Sonoff SNZB-03 ZigBee Motion Sensor

Full Smart Motion Sensors comparison in 2026

Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
In 2026, the recommendation leans toward Shelly Blu Motion over Sonoff SNZB-03 ZigBee Motion Sensor, driven by rating, warranty, and battery life.
Shelly Blu Motion
Winner
Shelly Blu Motion
Currently unavailable on Amazon USA
It has the clearer edge on rating, warranty, and battery life, and it stays ahead on sensors and angle of detection. Sonoff SNZB-03 ZigBee Motion Sensor is the better fit only for buyers who prioritize integrations above everything else here. In practical terms, Shelly Blu Motion is the easier product to recommend.
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FeatureShelly Blu MotionSonoff SNZB-03 ZigBee Motion SensorWinner
Rating4.03.7Shelly Blu Motion
Warranty2 years1 yearShelly Blu Motion
Battery Life5 years1 yearShelly Blu Motion
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantAlexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterSonoff SNZB-03 ZigBee Motion Sensor
SensorsMotion, LightMotionShelly Blu Motion
Angle of Detection120°110ºShelly Blu Motion
Range of Detection29.5 ft 9 m19.7 ft 6 mShelly Blu Motion
ConnectivityBluetoothZigbeeTie
AlertsMotion AlertsMotion Alerts, Low Battery AlertsTie
Winner
Prime exclusive deal
Currently unavailable on Amazon USA
  • + Rating: 4.0
  • + Warranty: 2 years
  • + Battery Life: 5 years
  • - Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant vs Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Frequently Asked Questions

Which is better overall: Shelly Blu Motion or Sonoff SNZB-03 ZigBee Motion Sensor?

Shelly Blu Motion has the stronger overall profile in this comparison, especially for rating, warranty, and battery life.

What is the biggest difference between Shelly Blu Motion and Sonoff SNZB-03 ZigBee Motion Sensor?

Rating is one of the clearest differences: Shelly Blu Motion lists 4.0, while Sonoff SNZB-03 ZigBee Motion Sensor lists 3.7.

Who should buy Shelly Blu Motion?

Choose Shelly Blu Motion if your priority is rating and warranty and that matters more than integrations.

Who should buy Sonoff SNZB-03 ZigBee Motion Sensor?

Choose Sonoff SNZB-03 ZigBee Motion Sensor if your priority is integrations and that matters more than rating.

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.

  • 28 Motion Sensors
  • 33 specs compared
  • 30 filters
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