Bring intelligent comfort and precise automation into your home with the Sonoff SNZB-02LD smart sensor. Equipped with built-in temperature, humidity, and ambient light (LUX) detection, this compact Zigbee 3.0 device lets you track environmental data in real time and trigger smart scenes tailored to your needs.
🌡️ Temperature monitoring – Get accurate readings and automate heating or cooling.
💧 Humidity control – Protect your comfort and health with optimized humidity levels..
📲 App control via eWeLink – Check real-time values, set smart scenes, and receive alerts.
📈 6-month data history – Analyze historical measurements and fine-tune your automations.
🔔 Smart notifications – Get alerts when thresholds are exceeded.
🔋 Long battery life – Works up to 4 years with the included CR2477 battery.
📡 Zigbee 3.0 compatible – Works with Sonoff NSPanel Pro, ZBBridge-P, ZBDongle-E/P, iHost, and more.
Model: SNZB-02LD
Wireless protocol: Zigbee 3.0
Power supply: 1 x CR2477 battery (included)
Built-in sensors: Temperature, humidity
Temperature range: -10°C ~ +60°C (±0.2°C)
Humidity range: 0–100% RH (±3%)
Dimensions: 47 x 47 x 28.5 mm
App compatibility: eWeLink
Voice control: Works with Alexa, Google Assistant, and Home Assistant (via Zigbee2MQTT/ZHA)
🔸 Room, office or greenhouse environment monitoring
🔸 Automating lights based on brightness
🔸 Controlling humidifiers, dehumidifiers, and HVAC systems
🔸 Integrating into smart home scenes for comfort and energy savings
📦 Package includes:
Sonoff SNZB-02LD Sensor
CR2477 Battery
Mounting adhesive
Quick Start Guide