Is the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) worth it?
The THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) ($39.99) is recommended with a 9.1/10 consensus score across 5 expert reviews. Experts highlight 60ghz breathing-level precision on a fully-open zha/z2m path and runs with zero cloud touchpoint and configurable clusters in ha. Best for: Best value 60GHz precision on a fully-open ZHA/Z2M path.

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THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee)
60GHz Zigbee mmWave presence sensor
SmartHomeExplorer proprietary rating
5 expert sources
The THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) earns a SHE Score of 6.7/10, driven by strong value (10/10) with room to improve in future-proofing (5/10). Based on 5 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score โExpert Consensus: 9.1/10 across 5 sources
Updated this weekKey Features
- โ 60GHz mmWave radar with breathing-level detection
- โ USB-C powered with RGB status light
- โ Illumination sensor plus presence
- โ Doubles as a Zigbee mesh repeater
Best For
What Experts Agree On
What Experts Love
- โ 60GHz breathing-level precision on a fully-open ZHA/Z2M path
- โ Runs with zero cloud touchpoint and configurable clusters in HA
- โ Doubles as a Zigbee repeater to strengthen the mesh
- โ RGB status light plus lux reporting alongside presence state
Common Criticisms
- โ USB-C or mains powered โ not a no-wiring retrofit pick
- โ Higher price than the SONOFF 5.8GHz budget option
- โ No zone gating, so it relies on band precision rather than zones
Tap any pick to check its live price on Amazon.

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What The Experts Say
Ready to buy the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee)?
Check Price on Amazon$39.99 ยท 5 expert sources ยท 9.1/10 consensus
Frequently Asked Questions
Is the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) worth it?
The THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) earns a 9.1/10 consensus score across 5 expert sources and is rated "Recommended". At $39.99, it is best for Best value 60GHz precision on a fully-open ZHA/Z2M path. it ranks among the top picks in its category.
How much does the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) cost?
The THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) is priced at $39.99. With a 9.1/10 score from 5 expert reviews and a "Recommended" rating, that price represents strong value relative to the ~7.5/10 average for Sensors products. Prices shift often, so check the live figure before buying.
Who is the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) best for?
The THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) is best for Best value 60GHz precision on a fully-open ZHA/Z2M path. Experts rate it "Recommended" with a 9.1/10 consensus across 5 sources.
How does the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) compare to other Sensors options?
Among the Sensors products we have aggregated, the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) ranks above average with a 9.1/10 score. See our full category comparison for head-to-head details.
What smart home systems does the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) work with?
The THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
What are the best alternatives to the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee)?
If the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) ($39.99, 9.1/10) is not the right fit, the closest alternatives in Sensors are YoLink Water Leak Sensor 4, Moen Flo Smart Water Leak Detector. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee)?
The main strengths of the THIRDREALITY Smart Presence Sensor R3 (60GHz Zigbee) are 60ghz breathing-level precision on a fully-open zha/z2m path and runs with zero cloud touchpoint and configurable clusters in ha. The most-cited downside is usb-c or mains powered โ not a no-wiring retrofit pick. Overall, 5 expert sources rate it "Recommended" with a 9.1/10 consensus score.
Sources & Methodology
This review aggregates 5 independent expert reviews into a single consensus score. See how we build consensus scores and the SHE Score methodology.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 5 independent expert reviews โ we did not test this product ourselves. Always verify current prices and availability before purchasing.

