Fibaro Door / Window Sensor 2 vs Ring Window and Door Contact Sensor (2nd gen) comparison

Updated February 2026

Data from Amazon and official Fibaro and Ring sites.

2026 verdict

Across the 2026 comparison, Ring Window and Door Contact Sensor (2nd gen) earns the nod over Fibaro Door / Window Sensor 2 on the strength of price, rating, and battery life. Its strongest advantages show up in price, rating, and battery life, with its broader overall balance helping widen the gap. Fibaro Door / Window Sensor 2 still makes sense if sensors and alerts are your priority, but most buyers should still lean toward Ring Window and Door Contact Sensor (2nd gen). That is enough to make Ring Window and Door Contact Sensor (2nd gen) the better pick for most buyers.

Price alerts

Door & Window Sensor prices change while you decide

We check the price of every Door & Window Sensor in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	Fibaro Door / Window Sensor 2	Ring Window and Door Contact Sensor (2nd gen)	Winner
Price	$50.45	$14.99	Ring Window and Door Contact Sensor (2nd gen)
Rating	3.6	4.7	Ring Window and Door Contact Sensor (2nd gen)
Battery Life	2 years	3 years	Ring Window and Door Contact Sensor (2nd gen)
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
Warranty	1 year	1 year	Tie
Weather Resistance	NO	NO	Tie
Connectivity	Z-Wave	Z-Wave	Tie
Integrations	Samsung SmartThings, Home Assistant	Alexa, Home Assistant	Tie

Fibaro

Fibaro Door / Window Sensor 2

$50.45

Buy on Amazon USA

+ Sensors: Door & Window Open/Close, Temperature
+ Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- Price: $50.45 vs $14.99
- Rating: 3.6 vs 4.7

Winner

Ring

Ring Window and Door Contact Sensor (2nd gen)

25% OFF

$14.99

$19.99

Buy on Amazon USA

+ Price: $14.99
+ Rating: 4.7
+ Battery Life: 3 years
- Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature
- Alerts: Door & Window Open/Close Alerts vs Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts

Frequently Asked Questions

Which is better overall: Fibaro Door / Window Sensor 2 or Ring Window and Door Contact Sensor (2nd gen)?

Ring Window and Door Contact Sensor (2nd gen) has the stronger overall profile in this comparison, especially for price, rating, and battery life.

What is the biggest difference between Fibaro Door / Window Sensor 2 and Ring Window and Door Contact Sensor (2nd gen)?

Price is one of the clearest differences: Fibaro Door / Window Sensor 2 lists $50.45, while Ring Window and Door Contact Sensor (2nd gen) lists $14.99.

Which one looks better on price?

Fibaro Door / Window Sensor 2 is listed at $50.45, while Ring Window and Door Contact Sensor (2nd gen) is listed at $14.99. Ring Window and Door Contact Sensor (2nd gen) (better spec).

Who should buy Fibaro Door / Window Sensor 2?

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

Who should buy Ring Window and Door Contact Sensor (2nd gen)?

Choose Ring Window and Door Contact Sensor (2nd gen) if your priority is price and rating and that matters more than sensors.

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.