Usage Tips:"Smart Life" APP control: The device uses Zigbee connection, you can download "Tuya" and "Smart Life" APP to know the weather condition in real time through your phone.The App updates the battery level, rain detection status, light intensity, light history data, and rainfall record in real time, as well as the low battery alert function. Solar Powered: Equipped with a high-performance solar panel that can charge the built-in battery in real time, you don't have to worry about insufficient power at all, and it's perfectly capable of daily work. Rainfall and Sunlight Monitoring: The Zigbee wireless rain sensor has the high precision sensors, which can accurately measure the rainfall and sunlight. Multi-Device Linking: It can be connected to your garden irrigation , automatic window closer, automatic curtains and other smart devices with the help of the gateway to create a smart life easily. Real-time collection: Collect brightness data in real time. You can set sensitivity as per the environment and the battery capacity. As an optional extension, report sensitivity and support light intensity,20mins average light intensity,taday's max light intensity. Historical data statistics and curve: The app panel supports to collect statistics on historical records of brightness and average values. This product is one of the smart home series.It integrates rain water sensing and light intensity detection functions, providing real time and intuitive data for the smart , and enabling scene-linked control with other smart , effectively enhancing the user's smart experience. The product is designed for ultra-low power consumption, equipped with a high-capacity lithium battery, and by solar energy, eliminating the need for users to worry about the product's battery life. Automatic scene linkage: Imp smart linkage of lighting electrical appliances for home scenarios. If the ambient brightness is too high or low, the light will be turned off/on. If the light brightness is too high, it will be turned down. If the light brightness is too low, it will be turned up. Power Supply:Lithium Battery 3.7V/1300mAh Communication :ZigBee (requires pairing with a Tuya ZigBee gateway, which needs to be purchased separately) Waterproof Rating:IPX6 Operating Temperature:-10 to 50 Data Sampling Cycle:60 seconds The unit of light intensity: mV(translated into voltage representation) Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Plastic Size:(excluding bracket):4.1 inches x 4.1 inches x 0.8 inches Package Contents: 2 * Tuya Smart Zigbee Rain 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.