SONOFF SNZB-02P: Smart Zigbee Temperature and Humidity Sensor with Low Power Consumption

Sonoff SNZB-02P - our most frequently recommended temperature and humidity sensor.

When connected via ZHA or Zigbee2MQTT to Home Assistant, it reacts almost immediately to every change. For example, it can automatically turn on lights when showering, etc. Only some sensors can reliably handle this scenario.

Sonoff SNZB-02P is a modern temperature and humidity sensor that provides accurate measurements and the ability to integrate into a smart home. This compact, low-power sensor is equipped with the Zigbee 3.0 protocol and offers easy connection to a wide range of Zigbee hubs, including SONOFF ZBBridge, NSPanel Pro, or Alexa with integrated Zigbee hub. Thanks to its elegant design and high measurement accuracy, it is ideal for monitoring the environment in homes or offices.

Main features:

• Accurate measurement: Integrated Swiss sensor ensures accuracy of ±0.2 °C for temperature and ±2 % RH for humidity. Data is updated every 5 seconds.
• Wide compatibility: Zigbee 3.0 support allows connection to various hubs such as SONOFF iHost, ZBDongle-E, or Google Home.
• Long battery life: Powered by a CR2477 battery with a lifespan of up to 4 years.
• Smart notifications: Phone alerts when set temperature or humidity values are exceeded via the eWeLink app.
• Data history: Temperature and humidity data is stored in the cloud and can be viewed for a day, month, or half a year. Option to download data for trend analysis.
• Multiple mounting options: The sensor can be attached using double-sided tape, a metal bracket with a screw, or a built-in magnet.

Technical specifications:

• Model: SNZB-02P
• Operating temperature: -10 °C to 60 °C
• Operating humidity: 5%–95% RH (non-condensing)
• Wireless connection: Zigbee 3.0 (IEEE 802.15.4)
• Power supply: CR2477 battery
• Case material: PC plastic
• Dimensions: 45 × 45 × 17.7 mm

Applications:

SNZB-02P can be used in various environments such as living rooms, bedrooms, bathrooms, kitchens, greenhouses, or terrariums. You can integrate the sensor into smart scenes - for example, automatically turn on a fan when the temperature rises or a humidifier when humidity is low.

Package contents:

1. SNZB-02P sensor
2. Double-sided adhesive tape
3. Metal bracket with screw
4. User manual

Sonoff SNZB-02P is an ideal solution for those who want to control the conditions in their home and create a comfortable environment using smart technologies.