[Accurate Temperature and Humidity Test] The use of Zigbee 3.0 technology enables highly accurate sensing of soil temperature and humidity, accurately determining plant needs for growth and helping maintain an optimal growing environment. [Remote and Convenient Management] The Tuya app allows real-time remote monitoring of temperature and humidity data, keeping you informed about your plants' status. The app includes a history recording function that displays temperature and humidity records in both Celsius and Fahrenheit, organized by year, month, and day. [Intelligent Linkage Control] Featuring intelligent scene linkage, the sensor can automatically pair with compatible smart water sprayers and adjust watering based on soil moisture levels, enabling automated plant care. [Device Sharing] This easy-to-install device supports sharing with family members, and scenes can be customized to individual preferences, helping create a smarter home and shared green lifestyle experience. [Long-lasting Endurance & Waterproof Design] Powered by 3 AA batteries (not included), it delivers stable and reliable performance for extended service life. A low battery reminder helps ensure uninterrupted operation. With an IP66 waterproof rating, it withstands various environmental conditions, including rain. Note: Minor physical color variations may occur and do not affect functionality. Note: This product requires a Zigbee gateway (not included) to operate. Name: Soil Sensor Battery: 3xAA battery (not included) Communication protocol: Zigbee 3.0 Wireless protocol: Zigbee IEEE802.15.4 Wireless distance: 50M Waterproof level: IP66 Temperature detection range: -10 to 60 (14 to 140) Humidity detection range: 0-100% RH (Non-Condensing) Detection accuracy: Temperature 1, Humidity 5% RH