Fibaro Door / Window Sensor 2 vs Arre Tuo Contact Sensor - Door & Window Sensors Comparison (2026)

Updated January 2026

Data from Amazon and official Fibaro and Arre sites.

2026 verdict

Looking at the full picture in 2026, Fibaro Door / Window Sensor 2 gets the edge. It separates itself most clearly on rating, sensors, and alerts, while still looking better on its broader overall balance. Arre Tuo Contact Sensor still makes sense if price and integrations is your priority, but most buyers should still lean toward Fibaro Door / Window Sensor 2. As a general recommendation, Fibaro Door / Window Sensor 2 comes out on top.

Winner

Fibaro Door / Window Sensor 2

$50.45

$23.99

Feature	Fibaro Door / Window Sensor 2	Arre Tuo Contact Sensor	Winner
Price	$50.45	$23.99	Arre Tuo Contact Sensor
Rating	3.7	3.1	Fibaro Door / Window Sensor 2
Integrations	Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Arre Tuo Contact Sensor
Sensors	Door & Window Open/Close, Temperature	Door & Window Open/Close	Fibaro Door / Window Sensor 2
Alerts	Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts	Door & Window Open/Close Alerts	Fibaro Door / Window Sensor 2
Weather Resistance	NO	NO	Tie
Battery Life	2 years	2 years	Tie
Connectivity	Z-Wave	Thread Protocol	Tie

Winner

$50.45

+ Rating: 3.7
+ Sensors: Door & Window Open/Close, Temperature
+ Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- Price: $50.45 vs $23.99
- Integrations: Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

$23.99

+ Price: $23.99
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Rating: 3.1 vs 3.7
- Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature

Which is better overall: Fibaro Door / Window Sensor 2 or Arre Tuo Contact Sensor?: Fibaro Door / Window Sensor 2 has the stronger overall profile in this comparison, especially for rating, sensors, and alerts.
What is the biggest difference between Fibaro Door / Window Sensor 2 and Arre Tuo Contact Sensor?: Price is one of the clearest differences: Fibaro Door / Window Sensor 2 lists $50.45, while Arre Tuo Contact Sensor lists $23.99.
Which one looks better on price?: Fibaro Door / Window Sensor 2 is listed at $50.45, while Arre Tuo Contact Sensor is listed at $23.99. Arre Tuo Contact Sensor (better spec).
Who should buy Fibaro Door / Window Sensor 2?: Choose Fibaro Door / Window Sensor 2 if your priority is rating and sensors and that matters more than price.
Who should buy Arre Tuo Contact Sensor?: Choose Arre Tuo Contact Sensor if your priority is price and integrations and that matters more than rating.