SONOFF SNZB-02D Zigbee LCD Smart Temperature Humidity Sensor

【Remote Real-Time Monitoring】Monitor temperature and humidity in real time via the app or directly on the built-in display—remotely and reliably with coverage up to 120m/400ft (open space).【High Accuracy & 5s Refresh Rate】Equipped with a Swiss-made sensor for precise measurements: ±0.2°C / ±0.4°F temperature accuracy and ±2% RH humidity accuracy. Data updates every 5 seconds for timely insights.【Large LCD Display】Features a clear, easy-to-read LCD screen that dynamically shows real-time temperature and humidity. Intuitive icons also indicate room conditions and battery status at a glance.【Instant App Alerts】Receive push notifications on your phone when temperature or humidity levels go beyond your preset comfort range.【Data Logging & Export】Includes up to 6 months of free cloud storage. View hourly trends, check historical highs and lows, and export data in file format for further analysis.