Presence Sensors · Head to head

SwitchBot Presence Sensor vs Third Reality Smart Presence Sensor R2

Full Smart Presence Sensors comparison in 2026

Updated May 2026
Data from Amazon and official SwitchBot and Third Reality sites.
2026 verdict
SwitchBot Presence Sensor edges out Third Reality Smart Presence Sensor R2 in 2026, led by price, rating, and integrations. The comparison tilts its way because of price, rating, and integrations, with sensors and range of detection keeping it in front. Third Reality Smart Presence Sensor R2 is still relevant if you care most about its specific feature mix, but SwitchBot Presence Sensor is the stronger recommendation overall. That is enough to make SwitchBot Presence Sensor the better pick for most buyers.
vs
FeatureSwitchBot Presence SensorThird Reality Smart Presence Sensor R2Winner
Price$25.49$39.99SwitchBot Presence Sensor
Rating3.63.2SwitchBot Presence Sensor
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterAlexa, Samsung SmartThings, Home AssistantSwitchBot Presence Sensor
SensorsPresence, LightPresenceSwitchBot Presence Sensor
Range of Detection8m movement / 5m static presence5m / 16ftSwitchBot Presence Sensor
Weather ResistanceNONOTie
ConnectivityBluetoothZigbeeTie
AlertsPresence AlertsPresence AlertsTie
Multi-Person DetectionNONOTie

Frequently Asked Questions

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

SwitchBot Presence Sensor has the stronger overall profile in this comparison, especially for price, rating, and integrations.

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

Price is one of the clearest differences: SwitchBot Presence Sensor lists $25.49, while Third Reality Smart Presence Sensor R2 lists $39.99.

Which one looks better on price?

SwitchBot Presence Sensor is listed at $25.49, while Third Reality Smart Presence Sensor R2 is listed at $39.99. SwitchBot Presence Sensor (better spec).

Who should buy SwitchBot Presence Sensor?

Choose SwitchBot Presence Sensor if your priority is price and rating and that matters more than the competing advantages.

Who should buy Third Reality Smart Presence Sensor R2?

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

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