ZigBee Soil Monitoring Sensor: Remotely monitors soil temperature and humidity. It provides real-time monitoring of soil conditions and moisture content without frequent on-site visits, offering fast response and accurate measurements. Real-time Data Monitoring: Tracks temperature, humidity, and soil moisture changes around the clock, providing real-time into the growing environment. Smart Linkage: Links with smart water valves for automated irrigation. (Smart water valves sold separately.) Battery Percentage: The app allows you to check the sensor's battery level at any time. Wide Applications: Suitable for potted plant care, lawn maintenance, gardens, vegetable plots, greenhouses, grasslands, and more. A must-have tool for gardening enthusiasts, it provides timely notification of plant moisture levels to healthy growth. Product Name: Zigbee Soil Moisture Sensor Operating Voltage: DC 3.0V Update Frequency: 60s Temperature Measurement Accuracy: ±1° Humidity Measurement Accuracy: ±10% Operating Humidity: Up to 99% RH Wireless Protocol: Zigbee 3.0 Operating Temperature: 10℃ to 55℃ Battery Type: 2 x AAA (Not Included) Zigbee Gateway: Required (Not Included) Works with Apps: Tuya/Smart Life Voice Control: For / Home Note: This is a Zigbee 3.0 soil monitoring device. The Zigbee version requires a Tuya Zigbee 3.0 gateway to function. The gateway is not included and must be purchased separately. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color:White Material:ABS Package Contents: 1 * soil monitoring sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.