SNZB-02P Zigbee Temperature Humidity Sensor, Indoor Thermometer Hygrometer with Alert, Works with Alexa & Google Home for Remote Monitoring and Home Automation, ZigBee 3.0 Hub Required

• 【High Accuracy & Fast Refresh】 With the Swiss-made smart hygrometer sensor, the temperature is accurate up to ±0.2°C/±0.4°F while the humidity is ±2%RH, data measurements are updated every 5 seconds to give you the lastest changes of temp and humidity • 【Zigbee 3.0 Compatible】Supports Zigbee hubs using the Zigbee 3.0 protocol, like SONOFF iHost, NSPanel Pro, ZB Bridge Pro, and ZBDongle-E. And theoretically supports adding to any Zigbee hub developed in accordance with Zigbee 3.0 protocols, like Echo 4th Gen, SmartThings Hub V3 • 【Comfort Alert】When the room temperature or humidity exceeds your set comfort range, you will receive immediate notifications on your phone, helping you maintain room comfort and ensuring life quality • 【Data Storage & Export】Up to half-year free cloud storage, You can easily access the temperature and humidity variations for each day, month, or every six months through real-time queries, and data can be exported • 【4 Years Battery Life】Powered by a CR2477 battery. The battery life data is obtained from SONOFF’s internal laboratory, please refer to the actual use