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SONOFF SNZB-04 - ZigBee Wireless Door/Window Sensor


The wireless door/window sensor is essential for knowing who is coming in and out of your home, so it is most often used as part of smart security system.

Tax included

Dostupná doprava
  • Osobní odběr Zdarma
  • Osobní odběr
  • Zásilkovna CZK69.00
  • 1 - 3 days, if in stock
  • DPD Parcel Shop CZK69.00
  • 1 - 3 days, if in stock
  • DPD CZK109.00
  • 1 - 3 days, if in stock
  • Nejvýhodnější doručení na adresu CZK99.00
  • 2 - 5 days, if in stock

Warranty on goods for at least 2 years


Free shipping on orders over €200 (EU)


Possibility to return undamaged goods within 14 days



The wireless door/window sensor is essential for knowing who is coming in and out of your home, so it is most often used as part of smart security system.

SONOFF SNZB-04 is a ZB two-in-one wireless door/window sensor that can be put on your door or window to tell you with an alert notification if your door or window is opened or closed, adding an extra layer of security to your home. The sensor provides you the possibility to create a scene linkage of ZB and Wi-Fi devices. Both the opening and closing status of the door/window are synced on your mobile phone, no longer to think back whether the door/down is off or not. It is really useful and can help you turn on or off the light in the action. Works with SONOFF ZBBridge, you can set a scene to get your hallway lighted immediately when the door is opened. The camera function can be enabled on the sensor page in the eWeLink APP, which also allows you to view clearly who enters your home; even you can frighten the stranger and ask him to leave your home immediately with the two-way audio function. Its application can also extend to wide areas like drawers, garage doors, blinds, etc. Just stick it anywhere two things connect and it is always safe even if you don’t keep watch on it. Share the sensor with your family to give them an ability to quickly control and monitor your home together. Simple installation for easier setup. Peel and directly stick it on the targeted place or object, a smart security system is ready for you. 


  • - Remind you when the door/window is open and closed.
  • - Sync the opening & closing status of door/window on APP.
  • - Can make ZB and Wi-Fi devices keep linkage.
  • - Control the light with an action.
  • - Support adding the SONOFF camera to view what happened at your home.
  • - Share control makes other users control the connected device quickly.
  • - 3-month history records check .
  • - Low-battery notification.
  • - Simple peel and stick installation.


  • Battery: 3V(CR2450);
  • Wireless connection: Zigbee3.0;
  • Material: PC
  • Dimension:
  • Magnet: 32 x 15.6 x 13 mm
  • Sensor: 47 x 27 x 13.5 mm
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