Fibaro Door / Window Sensor vs Sonoff SNZB-04P ZigBee Door/Window Sensor

Full Smart Door & Window Sensors comparison in 2026

Updated December 2025
Data from Amazon and official Fibaro and Sonoff sites.
2026 verdict
In 2026, Sonoff SNZB-04P ZigBee Door/Window Sensor stands out as the more complete option. The main reason it wins is price, rating, and battery life, and integrations strengthens that case. There is still a case for Fibaro Door / Window Sensor, but mainly if sensors and alerts is what you value most. As a general recommendation, Sonoff SNZB-04P ZigBee Door/Window Sensor comes out on top.
vs
FeatureFibaro Door / Window SensorSonoff SNZB-04P ZigBee Door/Window SensorWinner
Price$48.53$18.99Sonoff SNZB-04P ZigBee Door/Window Sensor
Rating3.33.9Sonoff SNZB-04P ZigBee Door/Window Sensor
Battery Life2 years5 yearsSonoff SNZB-04P ZigBee Door/Window Sensor
IntegrationsApple HomeKit, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home Assistant, IFTTTSonoff SNZB-04P ZigBee Door/Window Sensor
SensorsDoor & Window Open/Close, TemperatureDoor & Window Open/CloseFibaro Door / Window Sensor
AlertsDoor & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery AlertsDoor & Window Open/Close Alerts, Tamper Alerts, Low Battery AlertsFibaro Door / Window Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie
ConnectivityBluetoothZigbeeTie
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 $18.99
  • - Rating: 3.3 vs 3.9
Winner
Sonoff

Sonoff SNZB-04P ZigBee Door/Window Sensor

$18.99
BUY NOW
  • + Price: $18.99
  • + Rating: 3.9
  • + Battery Life: 5 years
  • - Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature
  • - Alerts: Door & Window Open/Close Alerts, Tamper 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 SNZB-04P ZigBee Door/Window Sensor?
Sonoff SNZB-04P ZigBee Door/Window Sensor 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 and Sonoff SNZB-04P ZigBee Door/Window Sensor?
Price is one of the clearest differences: Fibaro Door / Window Sensor lists $48.53, while Sonoff SNZB-04P ZigBee Door/Window Sensor lists $18.99.
Which one looks better on price?
Fibaro Door / Window Sensor is listed at $48.53, while Sonoff SNZB-04P ZigBee Door/Window Sensor is listed at $18.99. Sonoff SNZB-04P ZigBee Door/Window Sensor (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 SNZB-04P ZigBee Door/Window Sensor?
Choose Sonoff SNZB-04P ZigBee Door/Window Sensor if your priority is price and rating and that matters more than sensors.
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