major function

Control function: Recharge pre deposited water fees through purchasing water cards, pay first before use, and eliminate the phenomenon of water fee arrears.

Query display: The LCD can display the current sufficient water volume, remaining purchased water volume, and accumulated water volume used, making it convenient for users to query.

Protection function: The valve automatically closes when the voltage is insufficient, the power is cut off, or external magnetic interference occurs.

Prompt alarm: Promptly prompt when the battery is under voltage, the remaining water level is insufficient, misoperation, magnetic interference, and other situations occur.

Automatic statistics: Automatically track the actual monthly water usage of users, facilitating management by operators.

Anti blocking: Adopting patented design of anti freezing circuit and valve anti blocking to prevent the malfunction of the water meter actuator.

Automatic maintenance: The self check function is set in the table to detect valve flexibility and prevent battery sleep. The detection time can be set according to user needs.

Data retention: User data can be saved for up to ten years, and will not be lost if the battery runs out of power or is cut off.

technical parameter

Basic table parameters