SONOFF SNZB-02D – Smart Temperature and Humidity Sensor with LCD Display

The SONOFF SNZB-02D sensor provides an accurate and efficient solution for monitoring temperature and humidity throughout your home or office. It features a clear and easy-to-read 2.5-inch LCD display and utilizes the Zigbee 3.0 protocol for reliable connectivity and seamless integration with smart home systems.

Key Features

Clear LCD Display
A large 2.5-inch screen clearly displays temperature and humidity. It includes smart icons for weather conditions such as dryness, high humidity, or heat, to help you make informed environmental decisions.

High accuracy and fast update
The sensor is based on a precise Swiss unit of measurement with a range of ±0.2°C for temperature and ±2% for humidity, with an update every 5 seconds to ensure accurate and real-time readings.

Smart integration with the Zigbee ecosystem
Supports all popular Zigbee 3.0 gateways such as SONOFF ZBBridge-P, NSPanel Pro, and ZBDongle-E/P. It also supports integration with Alexa Zigbee Hub and can be connected to the Home Assistant platform via ZHA or Zigbee2MQTT.

Instant alerts and smart control
The sensor can be set up as a smart trigger to turn devices like a humidifier or air conditioner on or off when certain temperature or humidity levels are reached. The user receives instant notifications on their phone when the set values ​​are exceeded.

Historical data logging and analysis
The app supports free cloud storage for up to 6 months of data. Recorded values ​​can be viewed hourly, daily, or weekly, with the option to export data in CSV format.

Multiple mounting options
The sensor includes three mounting methods: magnetic mounting, 3M adhesive backing, or placement on flat surfaces, making it suitable for multiple locations such as the living room, children’s room, basement, or agricultural incubators.

compatibility

• Zigbee 3.0

• eWeLink app

• Alexa

• Google Home

• Home Assistant (ZBDongle-P/E required)

Technical specifications

• Connection type: Zigbee 3.0

• Screen: 2.5-inch LCD

• Measurement accuracy: ±0.2°C / ±2% RH

• Communication coverage: Up to 120 meters in ideal conditions

• Data storage: Up to 6 months in the cloud

• Mounting options: magnet, adhesive, or table