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A Smart, Reliable Sensor for Indoor Climate Monitoring
The Sonoff SNZB-02P is a compact, battery-powered Zigbee sensor that delivers real-time temperature and humidity readings. Ideal for maintaining comfort at home or monitoring sensitive environments like server rooms, greenhouses, or storage areas.
With support for Zigbee 3.0, it integrates smoothly with gateways like the Sonoff Zigbee Bridge Pro or Home Assistant. Use the eWeLink app to set alerts, automate scenes, and view historical climate data with ease.
⚠️ Important Note: The SNZB-02P operates exclusively over Zigbee and requires a Zigbee hub. It does not support Wi-Fi or Bluetooth.
[Read our full review here.]
| ? Technical Specifications – Sonoff SNZB-02P | |
|---|---|
| Model | Sonoff SNZB-02P |
| Sensor Type | Temperature & Humidity |
| Temperature Range | -10°C to +60°C (±0.2°C) |
| Humidity Range | 0% to 100% RH (±2–3%) |
| 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) |
| Connectivity Hub Required | Yes – requires Zigbee gateway |
| App Integration | eWeLink (via Zigbee hub) |
| Smart Features | Custom alerts, automation scenes, data logging |
| Mounting Options | Wall-mount bracket with adhesive pad |
| Dimensions | 54mm × 54mm × 27.5mm |
| Operating Environment | Indoor use only |
| Display | None |