Brand new SONOFF AirGuard TH E-Ink Lite Zigbee 3.0 smart indoor thermo-hygrometer. Free tracked postage.

Zigbee 3.0 Compatible - Monitor current temperature & humidity and view 6-hour trends without a gateway. Connect to Zigbee 3.0 hubs or Home Assistant for remote monitoring, weather display, alerts, and smart automation.

2.9" E-Ink Display - Nearly 180° wide viewing angle with clear readability even in bright light. Displays temperature, humidity, time, date, and weather info on one screen for quick viewing.

Dual Historical Data Tracking - Press the button to view 6-hour temperature & humidity trends on screen. Via app, view and export up to 6 months of data, including temperature, humidity, dew point, and VPD for plant care, storage, and environment optimisation.

High-Precision Monitoring - Built-in Swiss professional sensor delivers ±0.2°C temperature accuracy and ±2% RH humidity accuracy. Data refreshes every 5 seconds. Double-click to switch between °C and °F.

Alerts & Automation - Set custom temperature & humidity thresholds and receive instant app alerts when values exceed limits. Create smart scenes with smart plugs to automatically control fans and humidifiers for easier environment management.