Sonoff - SNZB-04 Wireless Door/Window Sensor (ZigBee 2.4 GHz)

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SNZB-04 is a ZigBee low-energy wireless door/window sensor that makes you know the opening/closing status of door and window by separating the magnet from the transmitter. Connect it with the Bridge and you can create a smart scene to trigger other devices.

Model number: SNZB-04

Vendor Name: Sonoff



  • Functions: Low-energy, monitor the opening and closing status of doors or windows through separating the transmitter from the magnet. Trigger other connected devices on or off via smart scene.
  • Pairing time: 30s
  • Matched gateways: SONOFF ZBBridge and gateways supporting ZigBee 3.0 wireless protocol. Detailed information is in accordance with the final product.

Wireless standard

  • ZigBee: IEEE 802.15.4
  • Antenna: PCB board with antenna
  • Security mode: WPA/WPA2
  • Encryption type: AES-128

Working Environment 

  • Applicable place: Indoor
  • Working temperature: -10℃~40℃
  • Working humidity: 5%-95% RH, non-condensing
  • Working height: Less than 2000m

Download User Manual