Sonoff SNZB-02DR2 Thermometer Sensor

SONOFF SNZB-02D R2 Zigbee LCD Smart Temperature and Humidity Sensor

Achieve the perfect climate and a healthier living environment with the SONOFF SNZB-02D R2, a cutting-edge Zigbee smart sensor designed for ultimate accuracy and seamless smart home integration. This advanced thermometer and hygrometer is the ideal solution for monitoring the atmosphere in any room, from your living room and nursery to your greenhouse or wine cellar. By providing precise, real-time data directly to a large, clear display and your smartphone, the SNZB-02D R2 empowers you to automate your home´s climate control systems for unparalleled comfort, efficiency, and peace of mind.

Experience superior reliability with a high-accuracy sensor at its core. Engineered with a Swiss-made sensing component, this device delivers exceptional precision in both temperature (±0.2°C) and humidity (±2% RH) readings. This level of accuracy ensures that the data you receive is trustworthy, allowing your smart home automations to react swiftly and appropriately to the slightest environmental changes. Whether you need to protect sensitive electronics, cultivate delicate plants, or simply ensure your family´s comfort, you can depend on the SNZB-02D R2 for exact measurements.

Instantly check your room´s conditions with a glance at the large 2.5-inch LCD screen. Unlike other sensors that hide information within an app, this device puts data front and center. The clear, high-contrast display shows the current temperature and humidity, along with intuitive comfort level icons—dry, comfortable, or wet—so you can understand the room´s atmosphere in a second. This immediate visual feedback makes it perfect for placing on a desk, shelf, or mounting on a wall for easy access.

Unlock the true power of your smart home by using this sensor as a trigger for intelligent automations. When connected to a compatible SONOFF Zigbee hub, the SNZB-02D R2 can communicate with your other smart devices. Create smart scenes in the eWeLink app to automatically turn on a fan when the temperature rises, activate a humidifier when the air becomes too dry, or switch on an extractor fan in the bathroom when humidity spikes. This creates a responsive, self-regulating environment that maintains optimal conditions without any manual intervention.

Stay informed from anywhere with app-based monitoring and historical data tracking. The eWeLink app provides a live feed of temperature and humidity readings and stores up to half a year of data for free. Analyze trends, identify patterns, and make informed decisions about your home’s climate. You can also export this data as a .CSV file for detailed analysis or record-keeping. Set custom high or low thresholds for temperature and humidity, and receive instant push notifications on your phone the moment conditions go outside your desired range, allowing you to take action immediately.

Key Features
* High-accuracy Swiss-made sensor for precise temperature and humidity measurement
* Large 2.5-inch LCD screen for clear, immediate visibility
* Real-time data monitoring and updates
* Intuitive on-screen comfort level icons (Dry/Comfortable/Wet)
* App push notifications for custom high/low temperature and humidity alerts
* Up to six months of free cloud data storage and history tracking
* Data export function to .CSV file format
* Enables smart scene creation to trigger other smart devices
* Low-battery notification via the app
* Versatile placement with built-in stand, magnetic back, and 3M adhesive mount
* Utilizes the energy-efficient Zigbee 3.0 protocol
* Voice control compatibility for checking readings via Alexa and Google Home