Aeotec Multipurpose Sensor vs Fibaro Door / Window Sensor 2 comparison

Updated July 2026

Data from Amazon and official Aeotec and Fibaro sites.

2026 verdict

Across the 2026 comparison, Aeotec Multipurpose Sensor earns the nod over Fibaro Door / Window Sensor 2 on the strength of price, rating, and integrations. It builds its lead on price, rating, and integrations, then backs it up with a stronger showing on its broader overall balance. Fibaro Door / Window Sensor 2 is still relevant if you care most about battery life and alerts, but Aeotec Multipurpose Sensor is the stronger recommendation overall. As a general recommendation, Aeotec Multipurpose Sensor comes out on top.

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Feature	Aeotec Multipurpose Sensor	Fibaro Door / Window Sensor 2	Winner
Price	$38.99	$50.45	Aeotec Multipurpose Sensor
Rating	4.5	3.6	Aeotec Multipurpose Sensor
Battery Life	1 year	2 years	Fibaro Door / Window Sensor 2
Integrations	Google Home, Alexa, Samsung SmartThings, Home Assistant	Samsung SmartThings, Home Assistant	Aeotec Multipurpose Sensor
Alerts	Door & Window Open/Close Alerts, Temperature Alerts	Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts	Fibaro Door / Window Sensor 2
Weather Resistance	NO	NO	Tie
Connectivity	Zigbee	Z-Wave	Tie
Sensors	Door & Window Open/Close, Temperature	Door & Window Open/Close, Temperature	Tie

Winner

Aeotec

Aeotec Multipurpose Sensor

$38.99

Buy on Amazon USA

+ Price: $38.99
+ Rating: 4.5
+ Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
- Battery Life: 1 year vs 2 years
- Alerts: Door & Window Open/Close Alerts, Temperature Alerts vs Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts

Fibaro

Fibaro Door / Window Sensor 2

$50.45

Buy on Amazon USA

+ Battery Life: 2 years
+ Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- Price: $50.45 vs $38.99
- Rating: 3.6 vs 4.5

Frequently Asked Questions

Which is better overall: Aeotec Multipurpose Sensor or Fibaro Door / Window Sensor 2?

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

What is the biggest difference between Aeotec Multipurpose Sensor and Fibaro Door / Window Sensor 2?

Price is one of the clearest differences: Aeotec Multipurpose Sensor lists $38.99, while Fibaro Door / Window Sensor 2 lists $50.45.

Which one looks better on price?

Aeotec Multipurpose Sensor is listed at $38.99, while Fibaro Door / Window Sensor 2 is listed at $50.45. Aeotec Multipurpose Sensor (better spec).

Who should buy Aeotec Multipurpose Sensor?

Choose Aeotec Multipurpose Sensor if your priority is price and rating and that matters more than battery life.

Who should buy Fibaro Door / Window Sensor 2?

Choose Fibaro Door / Window Sensor 2 if your priority is battery life and alerts and that matters more than price.

Full comparison table

Compare all 26 Door & Window Sensors side by side

You are looking at two of them. The full table lines up all Door & Window Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.