Winner
6% OFF
$25.99
$27.59
Updated October 2026
Data from the official Meross and Third Reality sites.
2026 verdict
In this 2026 Meross Presence Sensor MS605 vs Third Reality Smart Presence Sensor R2 comparison, Meross Presence Sensor MS605 comes out ahead thanks to price, warranty, and weather resistance.
What pushes it ahead is price, warranty, and weather resistance, and connectivity and integrations keep the advantage from looking narrow. Choose Third Reality Smart Presence Sensor R2 only if rating matters more to you than the broader advantage from Meross Presence Sensor MS605. Overall, Meross Presence Sensor MS605 makes more sense for most people.
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| Feature | Meross Presence Sensor MS605 | Third Reality Smart Presence Sensor R2 | Winner |
|---|---|---|---|
| Price | $25.99 | $29.99 | Meross Presence Sensor MS605 |
| Rating | 3.2 | 3.5 | Third Reality Smart Presence Sensor R2 |
| Warranty | 2 years | 1 year | Meross Presence Sensor MS605 |
| Weather Resistance | IP67 | NO | Meross Presence Sensor MS605 |
| Connectivity | Bluetooth, Thread Protocol | Zigbee | Meross Presence Sensor MS605 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Alexa, Samsung SmartThings, Home Assistant | Meross Presence Sensor MS605 |
| Sensors | Presence, Light | Presence | Meross Presence Sensor MS605 |
| Range of Detection | 6m / 19ft | 5m / 16ft | Meross Presence Sensor MS605 |
| Alerts | Presence Alerts | Presence Alerts | Tie |
| Multi-Person Detection | NO | NO | Tie |
Winner
6% OFF
$25.99
$27.59
- + Price: $25.99
- + Warranty: 2 years
- + Weather Resistance: IP67
- - Rating: 3.2 vs 3.5
25% OFF
$29.99
$39.99
- + Rating: 3.5
- - Price: $29.99 vs $25.99
- - Warranty: 1 year vs 2 years
Frequently Asked Questions
Which is better overall: Meross Presence Sensor MS605 or Third Reality Smart Presence Sensor R2?
Meross Presence Sensor MS605 has the stronger overall profile in this comparison, especially for price, warranty, and weather resistance.
What is the biggest difference between Meross Presence Sensor MS605 and Third Reality Smart Presence Sensor R2?
Price is one of the clearest differences: Meross Presence Sensor MS605 lists $25.99, while Third Reality Smart Presence Sensor R2 lists $29.99.
Which one looks better on price?
Meross Presence Sensor MS605 is listed at $25.99, while Third Reality Smart Presence Sensor R2 is listed at $29.99. Meross Presence Sensor MS605 (better spec).
Who should buy Meross Presence Sensor MS605?
Choose Meross Presence Sensor MS605 if your priority is price and warranty and that matters more than rating.
Who should buy Third Reality Smart Presence Sensor R2?
Choose Third Reality Smart Presence Sensor R2 if your priority is rating and that matters more than price.
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Compare all 16 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.
- 16 Presence Sensors
- 33 specs compared
- 30 filters
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Presence Sensor FP1E
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Smart Presence Sensor
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Presence Gen4
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SenseGuard Presence Core
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Smart Presence Sensor
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Human Presence Sensor
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Presence Sensor FP2
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Smart Timer Light TL2
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Presence Sensor
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Smart Presence Sensor R2
- Presence Sensors
Smart Presence Sensor R3
- Presence Sensors
Presence Sensor MS605
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Spatial Multi-Sensor FP400
- Presence Sensors
MSR-2
- Presence Sensors
Human Presence Detector (Ceiling Mount)
- Buttons
Smart Multi-Function Button MS700
- Door & Window Sensors
Smart Door and Window Sensor
- Door & Window Sensors
Smart Multi-Function Door Sensor MS220H
- Energy Monitors
EM06P
- Energy Monitors
EM16P
- Garage Door Openers
MSG100 Smart Garage Door Opener
- Garage Door Openers
MSG150 Smart Garage Door Opener
- Hubs
Matter Smart Hub Pro MSH450P
- Hubs
Smart Wi-Fi Hub MSH400HK
- Hubs
Smart Wi-Fi Hub MSH450
- LED Bulbs
Smart Wi-Fi LED Bulb
- LED Bulbs
Smart Wi-Fi LED Bulb with Dimmable Light
- Plugs
Matter Smart Plug Mini
- Plugs
Outdoor Smart Plug (3 Sockets)
- Plugs
Outdoor Smart Plug
- Plugs
Smart Wi-Fi Plug
- Presence Sensors
Presence Sensor MS605
- Presence Sensors
Smart Presence Sensor
- Radiator Valves
Smart Thermostat Valve
- Radiator Valves
Thread Smart Thermostat Valve MTS155
- Air Quality Monitors
Smart Air Quality Sensor
- Buttons
Smart Button ZB2
- Buttons
Smart Button
- Dongles
USBC-Dongle
- Garage Door Openers
Smart Garage Door Opener
- LED Bulbs
Smart Color Bulb ZB3
- LED Bulbs
Smart Color Bulb ZL2
- Presence Sensors
Smart Presence Sensor R2
- Presence Sensors
Smart Presence Sensor R3
- Presence Sensors
Smart Timer Light TL2
- Vibration Sensors
Vibration Sensor
- Wall Outlets
Smart Wall Outlet ZW1
- Water Leak Sensors
Smart Water Leak Sensor WL2
- Water Leak Sensors
Water Leak Sensor
- Window Coverings
Smart Blind Gen2
- Window Coverings
Smart Blind