ZigBee Temperature &

Humidity Sensor

Real-time Temperature & Humidity Feedback

Measure the temperature and humidity in real time, and sync data to your mobile phone in no time.

Improve the Comfort Level of Your Home

Wish your home always keeps a favourable temperature and humidity? Enable the smart

scene to make the fan automatically turn on when the room temperature reaches 28ºC and

the humidifier automatically turns on when the room humidity is below 45%RH.

Install in No Time

Adopts 3M adhesives on the bottom of the sensor for flexible and fast installation on any surface of your home.

Low-battery Notification

You will get a notification of low-battery level when the battery life gets 10% remaining.

Share Once,

Check Together

Simply share the sensor to your family and they

can directly check this temperature and humidity

on their mobile phones without pairing it.

SONOff ZigBee-WIFI Product Ecosystem

Installation Instruction

Installation methods

Installation methods

1. Placed on the desktop for use.


2. Tear off the protective film of the 3M adhesive and stick the device on the desired area.



1. Do not install on the metal surface, otherwise it will affect the wireless communication distance.

2. The device weight is less than 1 kg.

3. The installation height of less than 2 m is recommended.



Device Pairing Instruction


1.Pull out the battery insulation sheet.


2. 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 “RST” 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.



1. If the addition failed, move the sub-device closer to the Bridge and try again.

2. Once the device entered the pairing mode, it will quit pairing mode after 30s automatically.

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

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.



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


1. How does it get powered?

CR2450 coin cell battery..

2. Which Zigbee protocol does it follow?

ZigBee HA 1.2 protocol.

3. Can I pair several sub-devcies at the same time?


4. What’s the maximum working distanc

Within 80m from the SONOFF ZBBridge or intermediate router(eg.BASICZBR3).

5. Can I share it with others?

It can’t be shared directly. We should share the ZBBridge with others and SNZB-01 will be shared automatically.

6. It can’t be shared directly. We should share the ZBBridge with others and SNZB-01 will be shared automatically.


7. Does it support adding a camera in eWeLink?


8. Does it work with voice control of 3rd party platforms, like Alexa or Google Home?

Yes, the function will be available soon.