Motion Sensors · Head to head

Heiman WiFi Smart Motion Sensor vs Sonoff SenseGuard Motion Gen2

Full Smart Motion Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Heiman and Sonoff sites.
2026 verdict
In 2026, the recommendation leans toward Sonoff SenseGuard Motion Gen2 over Heiman WiFi Smart Motion Sensor, driven by rating, battery life, and sensors.
Sonoff SenseGuard Motion Gen2
Winner
Sonoff SenseGuard Motion Gen2
$16.50

Last recorded price

Buy on Amazon USA
It separates itself most clearly on rating, battery life, and sensors, while still looking better on angle of detection. The only strong reason to choose Heiman WiFi Smart Motion Sensor is if range of detection is more important to you than the overall verdict. That keeps the verdict firmly in favor of Sonoff SenseGuard Motion Gen2.
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FeatureHeiman WiFi Smart Motion SensorSonoff SenseGuard Motion Gen2Winner
Rating2.83.9Sonoff SenseGuard Motion Gen2
Battery Life2 years3 yearsSonoff SenseGuard Motion Gen2
SensorsMotionMotion, LightSonoff SenseGuard Motion Gen2
Angle of Detection90°120°Sonoff SenseGuard Motion Gen2
Range of Detection29.5 ft (9 m)19.7 ft (6 m)Heiman WiFi Smart Motion Sensor
Connectivity2.4 GHz WiFiZigbeeTie
IntegrationsAlexaAlexa, Home AssistantTie
AlertsMotion Alerts, Low Battery AlertsMotion AlertsTie

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.

  • Heiman WiFi Smart Motion Sensor
  • Sonoff SenseGuard Motion Gen2

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Frequently Asked Questions

Which is better overall: Heiman WiFi Smart Motion Sensor or Sonoff SenseGuard Motion Gen2?

Sonoff SenseGuard Motion Gen2 has the stronger overall profile in this comparison, especially for rating, battery life, and sensors.

What is the biggest difference between Heiman WiFi Smart Motion Sensor and Sonoff SenseGuard Motion Gen2?

Rating is one of the clearest differences: Heiman WiFi Smart Motion Sensor lists 2.8, while Sonoff SenseGuard Motion Gen2 lists 3.9.

Who should buy Heiman WiFi Smart Motion Sensor?

Choose Heiman WiFi Smart Motion Sensor if your priority is range of detection and that matters more than rating.

Who should buy Sonoff SenseGuard Motion Gen2?

Choose Sonoff SenseGuard Motion Gen2 if your priority is rating and battery life and that matters more than range of detection.

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
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