SONOFF SNZB-02P Zigbee Temperature and Humidity Sensor, Smart Thermometer Hygrometer with Comfort Alarm, Sensor Compatible Alexa/Google Home/HA/IFTTT, Hub Required

High accuracy and quick update: With the Swiss made intelligent hygrometer sensor, the temperature is accurate to ±0.2 °C/±0.4 °F, while the humidity is ±2% relative humidity. The data measurements of the thermometer hygrometer inside are updated every 5 seconds to provide you with the latest changes in temperature and humidity in the interior. Comfort alarm: When the room temperature or humidity exceeds your set comfort range, you will receive notifications on your phone immediately. At the same time, it can also be connected to a smart thermostat as a device compatible with intelligent assistants such as Alexa to maintain room comfort and ensure the quality of life. Data storage and export: With this SONOFF Zigbee temperature and humidity sensor, up to half a year of free cloud storage can be offered. Real-time queries allow you to easily access temperature and humidity fluctuations for each day, month or six months and data can be exported. Zigbee 3.0 compatible: the smart thermometer hygrometer supports Zigbee hubs with the Zigbee 3.0 protocol, such as SONOFF iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-P, ZBDongle-E. And theoretically supports adding to any Zigbee hub developed according to Zigbee 3.0 protocols, such as Echo 4. Generation, SmartThings Hub V3. Long battery life: powered by a CR2477 battery. The battery life tested by the SONOFF internal laboratory can be up to 4 years, please refer to actual use. If you have any questions about the product battery or product use, please feel free to contact us., Weight: 0.03527396192 pounds, Manufacturer: SONOFF