Ring Window and Door Contact Sensor (2nd gen) vs Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor

Updated September 2026

Data from Amazon and official Ring and Sonoff sites.

2026 verdict

Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor beats Ring Window and Door Contact Sensor (2nd gen) in 2026, with its clearest edge on integrations and alerts.

Winner

Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor

$17.99

Buy on Amazon USA

Its clearest strengths are integrations and alerts, and it still looks stronger on its broader overall balance. Choose Ring Window and Door Contact Sensor (2nd gen) only if price and rating matter more to you than the broader advantage from Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor. That is why Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor wins the verdict here.

Ring

Ring Window and Door Contact Sensor (2nd gen)

25% OFF

$14.99

$19.99

Buy on Amazon USA

Winner

Sonoff

Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor

$17.99

Buy on Amazon USA

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Feature	Ring Window and Door Contact Sensor (2nd gen)	Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor	Winner
Price	$14.99	$17.99	Ring Window and Door Contact Sensor (2nd gen)
Rating	4.7	3.8	Ring Window and Door Contact Sensor (2nd gen)
Integrations	Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor
Alerts	Door & Window Open/Close Alerts	Door & Window Open/Close Alerts, Low Battery Alerts	Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor
Warranty	1 year	1 year	Tie
Weather Resistance	NO	NO	Tie
Connectivity	Z-Wave	Zigbee	Tie
Sensors	Door & Window Open/Close	Door & Window Open/Close	Tie

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
- Integrations: Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Alerts: Door & Window Open/Close Alerts vs Door & Window Open/Close Alerts, Low Battery Alerts

Winner

Sonoff

Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor

$17.99

Buy on Amazon USA

+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
+ Alerts: Door & Window Open/Close Alerts, Low Battery Alerts
- Price: $17.99 vs $14.99
- Rating: 3.8 vs 4.7

Frequently Asked Questions

Which is better overall: Ring Window and Door Contact Sensor (2nd gen) or Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor?

Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor has the stronger overall profile in this comparison, especially for integrations and alerts.

What is the biggest difference between Ring Window and Door Contact Sensor (2nd gen) and Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor?

Price is one of the clearest differences: Ring Window and Door Contact Sensor (2nd gen) lists $14.99, while Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor lists $17.99.

Which one looks better on price?

Ring Window and Door Contact Sensor (2nd gen) is listed at $14.99, while Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor is listed at $17.99. Ring Window and Door Contact Sensor (2nd gen) (better spec).

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 integrations.

Who should buy Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor?

Choose Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor if your priority is integrations and alerts and that matters more than price.

Full comparison table

Compare all 27 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.