【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.

【Zigbee Hub Required】Supports Zigbee hubs using the Zigbee 3.0 protocol, such as SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E,SONOFF ZBDongle-P and Echo Plus 2nd…