Equipped with a Swiss-made smart hygrometer sensor, the SNZB-02P delivers ±0.2°C temperature accuracy and ±2%RH humidity accuracy, ensuring reliable environmental monitoring. It’s compatible with Sonoff Zigbee hubs like the Zigbee Bridge Pro, NSPanel Pro, iHost, and ZBDongle-E, as well as Alexa with built-in Zigbee.
The sensor is powered by a CR2477 coin cell battery, offering ultra-low power consumption for extended battery life. Its compact design allows for discreet placement on walls, shelves, or inside enclosures. Users can create smart scenes such as activating fans, humidifiers, or heaters when thresholds are met.
The SNZB-02P also supports alarm notifications, historical data tracking, and integration with other Sonoff devices, making it a versatile tool for smart environmental control.
Key Features
- Zigbee 3.0 protocol for fast, stable connectivity
- Swiss-made sensor with ±0.2°C and ±2%RH accuracy
- Real-time updates every 5 seconds
- Compatible with Sonoff Zigbee hubs, Alexa Zigbee, SmartThings
- Supports smart scenes and automation via eWeLink
- Low power consumption with CR2477 battery
- Compact and easy to install
- Ideal for climate control, greenhouses, bedrooms, and offices
Technical Specifications
- Model: Sonoff SNZB-02P
- Protocol: Zigbee 3.0
- Temperature Accuracy: ±0.2°C
- Humidity Accuracy: ±2%RH
- Update Frequency: Every 5 seconds
- Power Supply: CR2477 coin cell battery
- Compatibility: Sonoff Zigbee hubs, Alexa Zigbee, SmartThings
- App Support: eWeLink
- Dimensions: Compact, approx. 40 mm × 40 mm × 15 mm
- Application: Indoor temperature and humidity monitoring
- Colour: White






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