Product Overview:

　　 This product can operate continuously for up to 5 years without requiring battery replacement.

　　 This product is an instrument capable of automatically observing and storing "rainfall" parameters. It consists of a rainfall sensor, data acquisition recorder, built-in battery, and other components. It features low power consumption, high sensitivity, easy installation, simple operation, and user-friendly usage. It can be used for long-term field observation and recording of rainfall data, with data periodically retrieved from the recorder using a (laptop) computer. Data is stored locally and does not require a communication network; it is powered by a built-in battery and does not need external power supply.