The sampling methods for temperature and pressure can be set according to user requirements;

● Can be embedded with wireless communication module, with multiple working modes to choose from;

● Equipped with EEPROM data storage function, data will not be lost after power failure or reset;

Using ESAM module for key authentication of every operation on the card, with high security;

The price information of the controller can be set using cards or data communication, supporting two options: regular price and tiered price;

Adopting intelligent CPU cards that comply with the Financial Card Standards of the People's Bank of China (ISO 7816 standard), combined with advanced encryption technology and key management system, to ensure secure use;

The system can issue user cards, acquisition cards, setting cards, valve cards, price adjustment cards, etc. for convenient management and use;

Durability of shut-off valve: switch valve frequency ≥ 1000 times;

Sealing performance of shut-off valve: withstand 1.1 times the maximum working pressure for 3 minutes without leakage or damage.