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

Updated October 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 integrations, sensors, and range of detection.
Third Reality Smart Presence Sensor R3
Winner
Third Reality Smart Presence Sensor R3
$39.99$49.9920% OFF

Last recorded price

Buy on Amazon USA
Its biggest wins come from integrations, sensors, and range of detection, and its broader overall balance adds more confidence to the verdict. You should still consider Third Reality Smart Presence Sensor R2 if price and rating matter more than raw overall balance. That keeps the verdict firmly in favor of Third Reality Smart Presence Sensor R3.
vs
Deals by email

Presence Sensor prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureThird Reality Smart Presence Sensor R2Third Reality Smart Presence Sensor R3Winner
Price$29.99$39.99Third Reality Smart Presence Sensor R2
Rating3.53.4Third Reality Smart Presence Sensor R2
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

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.

  • Third Reality Smart Presence Sensor R2
  • Third Reality Smart Presence Sensor R3

Loading price history...

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 integrations, sensors, and range of detection.

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 $29.99, while Third Reality Smart Presence Sensor R3 lists $39.99.

Which one looks better on price?

Third Reality Smart Presence Sensor R2 is listed at $29.99, while Third Reality Smart Presence Sensor R3 is listed at $39.99. 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 rating and that matters more than integrations.

Who should buy Third Reality Smart Presence Sensor R3?

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

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
Open the full comparison
More Presence Sensors

Top Presence Sensors to compare next

15 mmWave presence sensors from 9 brands compared: Aqara, Sonoff, Moes, Meross and more. Detection zones, sensitivity, power and hub requirements.

All Presence Sensors
Third Reality

More Third Reality products

A sharper look at other Third Reality products worth comparing.

Explore Third Reality
Price alert

Get an email when the price drops

How much should it drop?

Cancel anytime from the email.

Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search