SPECIFICATIONS

Brand Name: SONOFF
Model: SNZB-02WD
Product Type: Smart Temperature and Humidity Sensor
Communication Protocol: Zigbee 3.0
Battery Model: CR2477
Input Voltage: 3V
Casing Material: PC and ABS
Colour: White
IP Rating: IP65
Temperature Range: -20°C to 60°C
Humidity Range: 0–100% RH
Temperature Accuracy: ±0.2°C
Humidity Accuracy: ±2% RH
Display: 2.2-inch LCD Screen
Wireless Connection: Zigbee
Assembly: Ready-to-Go
Origin: Mainland China

PRODUCT FEATURES

IP65 Waterproof Protection
Designed with an IP65-rated housing to protect the sensor against dust and water jets. Suitable for monitoring conditions in humid and misty environments.

Clear LCD Display
Features a 2.2-inch LCD screen that displays temperature and humidity readings for easy monitoring.

Accurate Environmental Monitoring
Measures temperature with an accuracy of ±0.2°C and humidity with an accuracy of ±2% RH, providing reliable environmental data.

UV-Resistant Design
Built to withstand UV exposure, making it suitable for outdoor monitoring locations such as windows and gardens.

Zigbee 3.0 Connectivity
Connects to compatible Zigbee 3.0 hubs, allowing you to monitor temperature and humidity through supported smart home platforms.

Smart App Monitoring
With the eWeLink app, you can view current readings, check historical records, and access up to 180 days of stored data.

Smart Automation and Alerts
Create smart scenes and receive notifications when temperature or humidity conditions change. Set up compatible automations based on your preferred conditions.

Home Assistant Integration
Can be integrated with Home Assistant through compatible SONOFF Zigbee dongles for customised smart home monitoring.

SUITABLE FOR

• Bathrooms and other humid areas

• Greenhouses and gardens

• Outdoor temperature monitoring

• Reptile tanks and enclosures

• Smart home environmental monitoring

• Temperature and humidity automation

PACKAGE INCLUDES

1 × SONOFF SNZB-02WD Zigbee LCD Temperature and Humidity Sensor

NOTES

• A compatible Zigbee hub is required. This sensor cannot connect directly to Wi-Fi.

• Compatibility and available features depend on the Zigbee hub and smart home platform used.

• Amazon Echo hubs may have limited functionality. The supplier notes that humidity monitoring is not supported on Amazon hubs.

• Battery model is CR2477 with a 3V input.

• Battery inclusion is not confirmed by the supplied product information.

• IP65 protection does not mean the device is suitable for immersion in water.

• Check hub compatibility before purchasing.

Unique Waterproof Structural Design

Designed with a unique structure, the core sensor is protected by an IP65.rated housing. lt detects external temperature and humidity through aninternal waterproof, breathable membrane, ensuring reliable performanceeven in humid or misty environments.

Real-Time Temperatureand Humidity Monitoring

Easily check real-time temperature and humidity on your phone toaccurately monitor the conditions of any environment.

Easily check HistoricaTemp.& Hum. Data

The eWeLink app allows you to view Temp. & Hum. data by day, month, or over thepast half year, with a storage capacity of up to 180 days. You can access or exporthistorical data, helping you better understand your garden to cultivate plants.

Smart Scenes to Enhance Everyday Life

Create smart scenes through the eWeLink app, receive notifications forabnormal, or set up automation based on temperature or humidity changes.

Voice Query Temperature

A simple voice command tells you if you need an extra layer before heading out.

Works with Apple Home Via Matter Bridge

All solutions integrate SONOFF Zigbee devices into your Apple ecosystem via Matter Bridge, enabling seamless interconnected device control.

Seamlessly Integrateswith Open-Source Platforms

Integrate the device into open-source platforms such as Home Assistant usingthe SONOFF ZBDongle series and build your own customized temperaturemanagement solution.