SONOFF SNZB-02D, Zigbee LCD Smart Temperature Humidity Sensor, Low attery Notification, Large Digits Display, High Accuracy, Alert via APP, Works with Alexa & Google Home, ZigBee Hub Required

• ✅【High Accuracy】Built-in Swiss-made sensor ensures accurate measurement of room temperature and humidity.
• ✅【Data Storage & Export】Up to half-year free cloud storage, and most accurate enough to view hourly data. you can also check the highest and lowest values at any hour or day and data can be exported as files.
• ✅【Alert via APP】You’ll receive instant alerts from your phone when the temperature or humidity exceeds your set comfort level.