Fibaro Door / Window Sensor vs Sonoff DW2-WIFI

Data from Amazon and official Fibaro and Sonoff sites.

2026 verdict

For this 2026 head-to-head, Sonoff DW2-WIFI has the better all-around case. The main reason it wins is price, rating, and connectivity, and integrations strengthens that case. Fibaro Door / Window Sensor is still relevant if you care most about sensors and alerts, but Sonoff DW2-WIFI is the stronger recommendation overall. In practical terms, Sonoff DW2-WIFI is the easier product to recommend.

Fibaro

Fibaro Door / Window Sensor

$48.53

BUY NOW

Winner

Sonoff

Sonoff DW2-WIFI

$12.23

BUY NOW

Feature	Fibaro Door / Window Sensor	Sonoff DW2-WIFI	Winner
Price	$48.53	$12.23	Sonoff DW2-WIFI
Rating	3.3	3.9	Sonoff DW2-WIFI
Connectivity	Bluetooth	2.4 GHz Wifi, Bluetooth	Sonoff DW2-WIFI
Integrations	Apple HomeKit, Home Assistant	Google Home, Alexa, Home Assistant, IFTTT	Sonoff DW2-WIFI
Sensors	Door & Window Open/Close, Temperature	Door & Window Open/Close	Fibaro Door / Window Sensor
Alerts	Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts	Door & Window Open/Close Alerts, Low Battery Alerts	Fibaro Door / Window Sensor
Warranty	1 year	1 year	Tie
Weather Resistance	NO	NO	Tie

Fibaro

Fibaro Door / Window Sensor

$48.53

BUY NOW

+ Sensors: Door & Window Open/Close, Temperature
+ Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- Price: $48.53 vs $12.23
- Rating: 3.3 vs 3.9

Winner

Sonoff

Sonoff DW2-WIFI

$12.23

BUY NOW

+ Price: $12.23
+ Rating: 3.9
+ Connectivity: 2.4 GHz Wifi, Bluetooth
- Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature
- Alerts: Door & Window Open/Close Alerts, Low Battery Alerts vs Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts

Frequently Asked Questions (FAQ)

Which is better overall: Fibaro Door / Window Sensor or Sonoff DW2-WIFI?: Sonoff DW2-WIFI has the stronger overall profile in this comparison, especially for price, rating, and connectivity.
What is the biggest difference between Fibaro Door / Window Sensor and Sonoff DW2-WIFI?: Price is one of the clearest differences: Fibaro Door / Window Sensor lists $48.53, while Sonoff DW2-WIFI lists $12.23.
Which one looks better on price?: Fibaro Door / Window Sensor is listed at $48.53, while Sonoff DW2-WIFI is listed at $12.23. Sonoff DW2-WIFI (better spec).
Who should buy Fibaro Door / Window Sensor?: Choose Fibaro Door / Window Sensor if your priority is sensors and alerts and that matters more than price.
Who should buy Sonoff DW2-WIFI?: Choose Sonoff DW2-WIFI if your priority is price and rating and that matters more than sensors.