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

Full Smart Door & Window Sensors comparison in 2026

Updated April 2026
Data from Amazon and official Sonoff and SwitchBot sites.
2026 verdict
Across the full comparison in 2026, SwitchBot Contact Sensor earns the nod. The main reason it wins is price, rating, and integrations, and sensors 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.
vs
FeatureSonoff SNZB-04 ZigBee Wireless Door/Window SensorSwitchBot Contact SensorWinner
Price$17.99$14.99SwitchBot Contact Sensor
Rating3.84.3SwitchBot Contact Sensor
IntegrationsGoogle Home, Alexa, Home Assistant, IFTTTGoogle Home, Alexa, Samsung SmartThings, Home Assistant, IFTTT, MatterSwitchBot Contact Sensor
SensorsDoor & Window Open/CloseDoor & Window Open/Close, Light, MotionSwitchBot Contact Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie
ConnectivityZigbeeBluetoothTie
AlertsDoor & Window Open/Close Alerts, Low Battery AlertsDoor & Window Open/Close Alerts, Motion AlertsTie

Frequently Asked Questions (FAQ)

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 integrations.
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 $14.99.
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 $14.99. 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.
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