

The Sonoff SNZB-02 is a Zigbee-based temperature and humidity sensor, designed to monitor environmental conditions and trigger smart home automation. Compact and battery-powered, it provides real-time readings, integrates seamlessly with Sonoff Zigbee hubs, Home Assistant (ZHA & Zigbee2MQTT), and other Zigbee-compatible platforms, allowing users to automate climate control, alerts, and smart home actions.
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Zigbee 3.0 Connectivity: Provides a stable, low-power connection for efficient data transmission.
Accurate Sensor Readings: Continuously monitors temperature (°C/°F) and humidity (%RH) with high precision.
Smart Home Automation:
Adjust heaters, air conditioners, humidifiers, or dehumidifiers based on real-time readings.
Receive alerts when temperature or humidity goes outside the preset range.
Integrates with Sonoff TH Origin (Wi-Fi smart switch with temperature control) for automation.
Long Battery Life: Powered by a CR2450 coin battery, lasting up to 2 years in low-energy mode.
Wide Compatibility: Works with:
Sonoff Zigbee Bridge / Bridge Pro
Home Assistant (Zigbee2MQTT & ZHA)
Amazon Echo devices with built-in Zigbee hubs
Other Zigbee 3.0 gateways
Compact & Easy to Install: Small, lightweight design with adhesive mounting for quick placement on walls or furniture.
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