能实现在一个用水户正在使用的状态下，其它用水户可以刷卡查询自 己卡中的信息， 但不会影响正在使用的用水户的正常使用。   功能规格齐全，有“计电方式”、“计时方式”、“计水方式”等。
It can realize that when one water user is in use, other water users can swipe their cards to query the information in their cards, but it will not affect the normal use of the water user in use. The functions and specifications are complete, including "electricity metering method", "timing method", "water metering method", etc.
具有防雷击功能，可以确保控制器在雷雨季节安全运行。
With lightning protection function, it can ensure the safe operation of the controller in thunderstorm season.
具有开机确认功能，可实现一次刷卡或两次刷卡后开机启动水泵（用户可选）。一张设 置卡完成区域设置。具备断电保护功能。用户在使用时，如果突然断电，控制器内的数据不会丢失，来电后 用户可以继续使用。
With the start-up confirmation function, it can realize the start-up of the water pump after one or two swiping of the card (optional for the user). A setup card completes the locale. It has power-off protection function. When the user is in use, if the power is cut off suddenly, the data in the controller will not be lost, and the user can continue to use after the call.
具备电机保护功能，农村电网经常发生断电、三相不平衡等故障，针对这一状况，该产 品设有三种保护；   断相保护，当出现断相故障时，2秒内控制器自动断电。
With the function of motor protection, the rural power grid often has power failure, three-phase imbalance and other faults. In view of this situation, the product is equipped with three types of protection; phase failure protection, when the phase failure occurs, the controller will automatically power off within 2 seconds.