Precise Climate Control for Smarter Living
The SONOFF SNZB-02D Zigbee LCD Smart Temperature and Humidity Sensor allows you to have full control over your indoor environment with Swiss-quality precision and seamless smart home integration.
Thanks to its large LCD display, real-time monitoring, and in-app alerts, it is the ideal choice for a healthy, comfortable, and energy-efficient home.
Why Choose SONOFF SNZB-02D?
- Real-Time Remote Monitoring: Monitor temperature and humidity anytime via the eWeLink app or directly on the LCD display, with a reliable Zigbee range up to 120m/400ft in open space.
- High Accuracy & Fast Refresh: The built-in Swiss sensor guarantees an accuracy of ±0.2°C for temperature and ±2% RH for humidity, with data refresh every 5 seconds.
- Instant Alerts: Receive notifications when the comfort level exceeds the set values.
- Smart Home Integration: Compatible with Zigbee 3.0 gateways, Alexa, Google Home, and Home Assistant (via eWeLink add-on).
- Data Record & Export: Up to 6 months of free cloud storage, view historical max/min values, and the option to export data.
- Flexible Installation: Can be mounted using a magnet, 3M adhesive tape, or a durable stand.
Smart Features for Everyday Comfort
The SNZB-02D from SONOFF is not just about displaying numbers – it actively helps maintain ideal conditions. Set scenes, such as starting a humidifier when humidity drops below 40%, or turning on cooling when the temperature is high.
With voice control via Alexa or Google Home, you can simply ask for the temperature or humidity without opening the app.
Wide Range of Applications
- Keep bedrooms or nurseries at optimal comfort for better sleep and health.
- Monitor storage areas, wine cellars, or greenhouses with high accuracy.
- Ensure a pleasant working environment at home and in the office.
SONOFF SNZB-02D Technical Specification:
- Model: SNZB-02D
- Color: White
- Battery: CR2450 (3V)
- Wireless Connection: Zigbee 3.0
- Working Humidity: 5–95% RH (non-condensing)
- Working Temperature: -9.9°C to 60°C
- Housing Material: PC + LCD
- Range: Up to 120m/400ft (in open space)
- Accuracy: ±0.2°C / ±2% RH
- Data Refresh Rate: Every 5 seconds
- EAN: 6920075740004
Overall Assessment:
The SONOFF SNZB-02D Zigbee LCD Smart Temperature and Humidity Sensor is more than just a meter – it’s a reliable and intelligent tool for healthier and more comfortable living. Whether for a home, storage, or professional environment, it provides accuracy, convenience, and easy integration into a smart ecosystem.
















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