Sonoff AirGuard TH SNZB-02DR2 ZigBee LCD Temperature and Humidity Sensor

The Sonoff AirGuard TH SNZB-02DR2 is a smart ZigBee temperature and humidity sensor featuring a large 3.6" LCD display for real-time monitoring. It uses the professional Sensirion SHT40 sensor for laboratory-grade accuracy (±0.2°C / ±2% RH).

• Large 3.6" LCD shows current conditions, daily min/max, and comfort level at a glance.
• ZigBee 3.0 connectivity enables smart home automation with low power consumption.
• Proximity mode via Bluetooth allows direct smartphone connection without a gateway.
• Data logging with graphs for temperature, humidity, dew point, and VPD over time.
• Works with Sonoff eWeLink, Home Assistant, Zigbee2MQTT, SmartThings, Alexa, and Google Home.
• Compact design powered by 2 AAA batteries (6-month life), suitable for tabletop or wall mounting.

Perfect for bedrooms, nurseries, greenhouses, basements, and offices to maintain a healthy microclimate.