SONOFF SNZB-04PR1 ZigBee Wireless Door/Window Sensor
SONOFF SNZB-04PR1 ZigBee Wireless Door/Window Sensor
Key Features:
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Long Battery Life: Powered by a CR2477 battery (included) with up to 5 years of lifespan, reducing frequent replacement needs.
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Instant Notifications: Receive alerts directly in the eWeLink mobile app when doors/windows are opened or closed.
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Smart Scenes: Automate your home—for example, turn on lights when a door is opened or trigger an alarm during unauthorized entry.
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Tamper Protection: The tamper alarm feature notifies you of any attempt to remove or damage the sensor.
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Local Automation: Even during Wi-Fi outages, the sensor supports local scenarios thanks to Zigbee technology.
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Wide Compatibility: Compatible with platforms like Alexa, Google Home, SmartThings, Alice, and IFTTT. It can also be integrated with Home Assistant via ZHA or Zigbee2MQTT.
Technical Specifications:
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Protocol: Zigbee 3.0
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Power Supply: CR2477 battery (3 V)
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Operating Temperature: -10 °C to 60 °C
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Environmental Humidity: 5–95% RH (non-condensing)
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Dimensions:
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Transmitter: 50.5 × 32 × 21.9 mm
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Magnet: 27 × 12 × 12.4 mm
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Mounting Distance: ≤ 20 mm
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Weight: 33 g
Package Includes:
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Sensor (transmitter + magnet)
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CR2477 battery
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User manual
| Color |
|
|---|---|
| Tamper protection | Yes |
| Protocol | Zigbee 3.0 |
| Power supply | CR2477 |
| Compatible systems | Home Assistant , eWeLink |
| Material | Plastic |
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