Sonoff SNZB-04 Manual

Operation instruction

1. Download APP
   
   
   
   
2. Pull out the battery insulation sheet
   
3. Add sub-devices
   Connect the Bridge before adding the sub-device
   Access eWeLink APP, select the Bridge that you want to connect, and tap "Add" to add a sub-device. Then long press reset button on the device for 5s until the LED indicator flashes three times, which means the device has entered the pairing mode, and be patient until pairing completes.
   If the addition failed, move the sub-device closer to the Bridge and try again.
   

Specifications

Product Introduction

Features

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.

SONOFF ZigBee Bridge supports connecting multiple sub-devices at the same time.

Power the Bridge on, access the Bridge page in the eWeLink APP, and tap "Add". Then set the sub-device to be paired to the pairing mode, and be patient until the pairing completes.

Delete sub-devices

Long press the reset button on the sub-device for 5s until the LED indicator flashes three times. In this case, the sub-device is deleted from the Bridge successfully.

Users can delete sub-devices directly from the sub-device page on APP.

Installation methods

1. Tear off the protective film of the 3M adhesive.
   
2. Try to align the mark line on the magnet with that on the transmitter during installation.
   
3. Install them in the opening and closing area separately.
   

Make sure the installation gap is less than 10mm when the door or the window is closed.
The device weight is less than 1 kg.
The installation height of less than 2 m is recommended.

Application

Note:

• Do not install outside the door/window.
• Do not install in the unstable position or in the place exposed to rain or moisture.
• Do not install near wiring or magnetic object.