SONOFF SNZB-02B Temperature and Humidity Sensor

About this product

The SONOFF SNZB-02B temperature and humidity sensor is a wireless Zigbee device for monitoring conditions in various rooms. It works with popular Smart Home systems and allows control of parameters from a smartphone or voice commands.

Precise Sensirion Sensor

The SONOFF SNZB-02B uses a Swiss Sensirion sensor, which provides high measurement accuracy of temperature ±0.2°C and humidity ±2%RH. This means that the user can rely on accurate data, allowing for better control of the conditions in the room.

Wide Smart Home Compatibility

The device works with eWeLink, Home Assistant (ZHA and Zigbee2MQTT), SmartThings, Amazon Alexa, and Apple Home through Matter Bridge. This makes it easy to integrate the sensor with various systems and create automations tailored to needs.

Convenient Operation and Installation

The sensor can be mounted using the included 3M tape, hung on a lanyard, or placed on a flat surface. After pairing with a Zigbee gateway and integrating with voice assistants, operation is also done through voice commands, making daily use easier.

Specifications

Manufacturer	Sonoff
Model	SNZB-02B
Device Type	temperature and humidity sensor
Connectivity	Zigbee
Temperature Measurement Accuracy	±0.2°C
Humidity Measurement Accuracy	±2% RH
Displayed Parameters	temperature, humidity, dew point, VPD
Power Supply	2 × AAA battery
Dimensions	66.3 × 27.8 × 20 mm
Compatibility	eWeLink, Home Assistant (ZHA, Zigbee2MQTT), SmartThings, Amazon Alexa, Apple Home (via Matter Bridge)