Product Overview
The SONOFF SNZB-02D is a Zigbee temperature and humidity sensor featuring a large 2.5-inch LCD display with bold, easy-to-read numbers. Designed to work with Zigbee 3.0 gateways, it helps you monitor your home's climate for a more comfortable life.
Visual Indicators: Icons clearly indicate environmental conditions such as Hot, Cold, Dry, or Wet, and a power icon shows the current battery status.
High Accuracy: Built with a high-precision Swiss-made sensor, it measures temperature with an accuracy of up to ±0.2°C (±0.4°F) and humidity with ±2%RH.
Fast Updates: Data is refreshed every 5 seconds to give you the latest changes in your environment.
Key Features
Real-Time Monitoring & LCD Display
Check current temperature and humidity directly on the sensor’s large LCD screen. You can also monitor real-time and historical data via the app on your smartphone.
App Alerts & Data Storage
Receive instant alerts from the app if temperature or humidity exceeds your preset comfort range. Data can be viewed by day, month, or year, and half-year curve graphs provide a clear data-tracking history. You can also export your data as .CSV files.
Extended Coverage
With a wireless range of up to 120 meters (400 feet) under ideal, unobstructed conditions, you can place the sensor almost anywhere in your home.
Smart Home Automation
Set temperature and humidity as triggers for other smart devices. For example, automatically turn on a humidifier when humidity drops below 40%. This allows you to adjust to optimal comfort levels at any time for your health.
Voice Control
Works with Amazon Alexa and Google Home – simply ask for the current temperature or humidity.
3 Flexible Mounting Options
Place the sensor anywhere using the:
Tabletop stand
Magnetic back
3M adhesive
Suitable for living rooms, baby rooms, kitchens, greenhouses, guitar rooms, reptile terrariums, humidors, cellars, or incubators.
Specifications
Package Includes
⚠️ Important Compatibility Note: This sensor requires a SONOFF Zigbee Bridge, Zigbee Dongle (ZBDongle-P/E), or other compatible Zigbee 3.0 gateway (such as SONOFF Bridge Pro, NSPanel Pro, or Alexa with a built-in Zigbee Hub) to function. It will not work without one.
Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Please allow a slight difference in dimensions due to manual measurement.
