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A Smart, Reliable Sensor for Indoor Climate Monitoring
The Sonoff SNZB-02P is a compact, battery-powered Zigbee sensor designed to provide accurate temperature and humidity monitoring in real time. Whether you're managing comfort at home or safeguarding sensitive environments like pantries, server rooms, or greenhouses, the SNZB-02P makes it easy and efficient.
With support for Zigbee 3.0, the sensor integrates seamlessly into your smart home ecosystem using compatible gateways like the Sonoff Zigbee Bridge Pro or third-party platforms such as Home Assistant. Create smart scenes, receive alerts, and track historical data — all from the eWeLink app.
⚠️ Important Note: The SNZB-02P requires a Zigbee hub and does not support Wi-Fi or Bluetooth. Indoor use only.
| Technical Specifications – Sonoff SNZB-02P | |
|---|---|
| Model | Sonoff SNZB-02P |
| Sensor Type | Temperature & Humidity |
| Temperature Range | -10°C to +60°C (±0.2°C accuracy) |
| Humidity Range | 0% to 100% RH (±2–3% accuracy) |
| Wireless Protocol | Zigbee 3.0 (IEEE 802.15.4) |
| Power Supply | 1× CR2477 coin cell battery (included) |
| Battery Life | Up to 4 years (typical use) |
| Zigbee Hub Required | Yes – requires Zigbee gateway |
| App Integration | eWeLink, Home Assistant (ZHA, Zigbee2MQTT) |
| Alerts & Scenes | Custom notifications and automation |
| Mounting Options | Wall-mount bracket with adhesive pad |
| Dimensions | 54mm × 54mm × 27.5mm |
| Operating Environment | Indoor use only |
| Display | None |