The SONOFF SNZB-02P ZigBee temperature and humidity sensor provides ambient temperature measurements with an accuracy of ±0.2 °C and ±2% relative humidity, updating data every 5 seconds for near real-time monitoring. Compatible with ZigBee 3.0 hubs including SONOFF iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-E, as well as third party hubs such as Echo 4th generation and SmartThings. You'll receive instant alerts if conditions fall outside the specified range. Access to archived data in the cloud for a period of up to 6 months with the ability to conveniently export. Powered by a CR2477 battery, it provides up to 4 years of reliable operation.

【Accurate Sensor & Fast Updates】 Built-in Swiss made hygrometer sensor with ±0.2°C/±0.4°F temperature and ±2% relative humidity accuracy. The data is updated every 5 seconds, giving you up-to-date information about your environment.

【Zigbee 3.0 Compatible】 Works with Zigbee 3.0 hubs such as SONOFF iHost, NSPanel Pro, ZB Bridge Pro and ZBDongle-E. Also compatible with third party Zigbee 3.0 hubs such as Echo 4th Gen and SmartThings Hub V3.

【Instant Comfort Alerts】 Receive instant notifications on your phone when temperature or humidity levels exceed your set comfort thresholds, helping to maintain a healthier, more comfortable environment in your living space.

【Cloud Operation History and Exportable Data】 Includes up to 6 months of free cloud storage. View trend history by day, month, or half-year, and easily export detailed temperature and humidity logs.

【Long Battery Life】Powered by a CR2477 coin cell battery, providing up to 4 years of operation under typical usage conditions (based on SONOFF laboratory data; actual performance may vary).

Model: SNZB-02P

Battery model: CR2477

Wireless connection: ZigBee 3.0 (IEEE802.15.4)

Case materials: PC

Product size: 45x45x17.7mm

Net weight: 26.7g

Operating temperature: -10°C ~ 60°C

Operating Humidity: 5-95% RH, non-condensing