Presence Sensors · Head to head

Meross Smart Presence Sensor vs Third Reality Smart Presence Sensor R2

Full Smart Presence Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Meross and Third Reality sites.
2026 verdict
Meross Smart Presence Sensor beats Third Reality Smart Presence Sensor R2 in 2026, with its clearest edge on rating, connectivity, and integrations.
Meross Smart Presence Sensor
Winner
Meross Smart Presence Sensor
$33.99

Last recorded price

Buy on Amazon USA
It builds its lead on rating, connectivity, and integrations, then backs it up with a stronger showing on sensors and range of detection. Third Reality Smart Presence Sensor R2 is still relevant if you care most about price, but Meross Smart Presence Sensor is the stronger recommendation overall. That is why the final call still favors Meross Smart Presence Sensor.
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FeatureMeross Smart Presence SensorThird Reality Smart Presence Sensor R2Winner
Price$33.99$29.99Third Reality Smart Presence Sensor R2
Rating3.73.5Meross Smart Presence Sensor
Connectivity2.4 GHz WiFi, BluetoothZigbeeMeross Smart Presence Sensor
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterAlexa, Samsung SmartThings, Home AssistantMeross Smart Presence Sensor
SensorsPresence, LightPresenceMeross Smart Presence Sensor
Range of Detection6m / 19ft5m / 16ftMeross Smart Presence Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie
AlertsPresence AlertsPresence AlertsTie
Multi-Person DetectionNONOTie
Winner
Meross

Meross Smart Presence Sensor

Prime exclusive deal
$33.99

Last recorded price

Buy on Amazon USA
  • + Rating: 3.7
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $33.99 vs $29.99

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.

  • Meross Smart Presence Sensor
  • Third Reality Smart Presence Sensor R2

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Frequently Asked Questions

Which is better overall: Meross Smart Presence Sensor or Third Reality Smart Presence Sensor R2?

Meross Smart Presence Sensor has the stronger overall profile in this comparison, especially for rating, connectivity, and integrations.

What is the biggest difference between Meross Smart Presence Sensor and Third Reality Smart Presence Sensor R2?

Price is one of the clearest differences: Meross Smart Presence Sensor lists $33.99, while Third Reality Smart Presence Sensor R2 lists $29.99.

Which one looks better on price?

Meross Smart Presence Sensor is listed at $33.99, while Third Reality Smart Presence Sensor R2 is listed at $29.99. Third Reality Smart Presence Sensor R2 (better spec).

Who should buy Meross Smart Presence Sensor?

Choose Meross Smart Presence Sensor if your priority is rating and connectivity and that matters more than price.

Who should buy Third Reality Smart Presence Sensor R2?

Choose Third Reality Smart Presence Sensor R2 if your priority is price and that matters more than rating.

Full comparison table

Compare all 15 Presence Sensors side by side

You are looking at two of them. The full table lines up all Presence Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 15 Presence Sensors
  • 33 specs compared
  • 30 filters
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