Presence Sensors · Head to head

Third Reality Smart Presence Sensor R2 vs Third Reality Smart Presence Sensor R3

Full Smart Presence Sensors comparison in 2026

Data from Amazon and official Third Reality site.
2026 verdict
Third Reality Smart Presence Sensor R3 wins the 2026 matchup against Third Reality Smart Presence Sensor R2, mainly on rating, integrations, and sensors. Its biggest wins come from rating, integrations, and sensors, and range of detection adds more confidence to the verdict. You should still consider Third Reality Smart Presence Sensor R2 if price matters more than raw overall balance. That keeps the verdict firmly in favor of Third Reality Smart Presence Sensor R3.
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FeatureThird Reality Smart Presence Sensor R2Third Reality Smart Presence Sensor R3Winner
Price$39.99$49.99Third Reality Smart Presence Sensor R2
Rating3.23.6Third Reality Smart Presence Sensor R3
IntegrationsAlexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home AssistantThird Reality Smart Presence Sensor R3
SensorsPresencePresence, LightThird Reality Smart Presence Sensor R3
Range of Detection5m / 16ft6m / 19ftThird Reality Smart Presence Sensor R3
Warranty1 year1 yearTie
Weather ResistanceNONOTie
ConnectivityZigbeeZigbeeTie
AlertsPresence AlertsPresence AlertsTie
Multi-Person DetectionNONOTie

Frequently Asked Questions

Which is better overall: Third Reality Smart Presence Sensor R2 or Third Reality Smart Presence Sensor R3?

Third Reality Smart Presence Sensor R3 has the stronger overall profile in this comparison, especially for rating, integrations, and sensors.

What is the biggest difference between Third Reality Smart Presence Sensor R2 and Third Reality Smart Presence Sensor R3?

Price is one of the clearest differences: Third Reality Smart Presence Sensor R2 lists $39.99, while Third Reality Smart Presence Sensor R3 lists $49.99.

Which one looks better on price?

Third Reality Smart Presence Sensor R2 is listed at $39.99, while Third Reality Smart Presence Sensor R3 is listed at $49.99. Third Reality Smart Presence Sensor R2 (better spec).

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.

Who should buy Third Reality Smart Presence Sensor R3?

Choose Third Reality Smart Presence Sensor R3 if your priority is rating and integrations and that matters more than price.

Full comparison table

Compare all 11 Presence Sensors side by side

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  • 11 Presence Sensors
  • 33 specs compared
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