SONOFF Zigbee LCD Smart Temperature Humidity Sensor SNZB-02D

Stay in complete control of your indoor environment with the SONOFF Zigbee LCD Smart Temperature Humidity Sensor SNZB-02D. Designed for homes, offices, green spaces, and temperature-sensitive storage, this compact wireless sensor delivers high-precision environmental monitoring at a glance or directly from your smartphone.

Accurate Swiss-Made Sensing

At the core of the SNZB-02D is an industry-grade Swiss-made hygrometer sensor. It guarantees exceptional reading accuracy within ±0.2°C (±0.4°F) for temperature and ±2%RH for relative humidity. With ultra-fast 5-second refresh intervals, you always have the most current ambient data at your fingertips.

Clear Dynamic LCD Display

The clear, dynamic LCD screen allows you to read current temperature, humidity levels, and battery status effortlessly. Visual comfort icons instantly communicate whether your space is too dry, too humid, or at ideal comfort levels without needing to open the app.

Smart Alerts & Historical Cloud Data

Connect the sensor with a compatible Zigbee 3.0 bridge or gateway to unlock comprehensive smart features. Set custom comfort thresholds to receive instant push notifications on your phone whenever temperature or humidity levels breach safe limits. The device also supports up to half a year of free cloud data logging, allowing you to review hourly fluctuations, view historical extremes, and export log files for in-depth analysis.

Key Features

• High Precision: Swiss-engineered sensor maintaining ±0.2°C and ±2%RH accuracy.
• Rapid 5-Second Refresh: Dynamically updates readings every 5 seconds for instant environmental awareness.
• Extended Wireless Range: Robust Zigbee coverage reaching up to 120m (400ft) in open spaces.
• Clear Visual Interface: High-contrast LCD screen with dynamic comfort icons and battery level indication.
• Remote App Alerts: Instant push notifications when temperature or humidity exceeds preset thresholds.
• Free 6-Month Data Logging: Track hourly trends, identify daily highs and lows, and export data history anytime.
• Smart Home Automation: Trigger connected humidifiers, heaters, or AC units automatically through smart home scenes.