Door & Window Sensors · Head to head

Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor vs SwitchBot Contact Sensor

Full Smart Door & Window Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Sonoff and SwitchBot sites.
2026 verdict
Across the 2026 comparison, SwitchBot Contact Sensor earns the nod over Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor on the strength of price, rating, and sensors.
SwitchBot Contact Sensor
Winner
SwitchBot Contact Sensor
$16.99
Buy on Amazon USA
The main reason it wins is price, rating, and sensors, and its broader overall balance strengthens that case. You should still consider Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor if its specific feature mix matters more than raw overall balance. As a general recommendation, SwitchBot Contact Sensor comes out on top.
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FeatureSonoff SNZB-04 ZigBee Wireless Door/Window SensorSwitchBot Contact SensorWinner
Price$17.99$16.99SwitchBot Contact Sensor
Rating3.84.3SwitchBot Contact Sensor
SensorsDoor & Window Open/CloseDoor & Window Open/Close, Light, MotionSwitchBot Contact Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie
ConnectivityZigbeeBluetoothTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
AlertsDoor & Window Open/Close Alerts, Low Battery AlertsDoor & Window Open/Close Alerts, Motion AlertsTie

Frequently Asked Questions

Which is better overall: Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor or SwitchBot Contact Sensor?

SwitchBot Contact Sensor has the stronger overall profile in this comparison, especially for price, rating, and sensors.

What is the biggest difference between Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor and SwitchBot Contact Sensor?

Price is one of the clearest differences: Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor lists $17.99, while SwitchBot Contact Sensor lists $16.99.

Which one looks better on price?

Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor is listed at $17.99, while SwitchBot Contact Sensor is listed at $16.99. SwitchBot Contact Sensor (better spec).

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

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

Who should buy SwitchBot Contact Sensor?

Choose SwitchBot Contact Sensor if your priority is price and rating and that matters more than the competing advantages.

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.

  • 27 Door & Window Sensors
  • 40 specs compared
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