The purpose of the prepayment energy meter

6. （prepayment energy meter)ISO standard IC card adopts special data dynamic encryption algorithm, which is safe and reliable, one table and one card

7. The prepayment energy meter has large capacity meter reading card, meter reading in place and accurate

8. (the prepayment energy meter)The power purchase card automatically copies back the power consumption information to facilitate management and check the user information

9. Special setting card and meter changing card are convenient for the registration and maintenance of the management department

10. (the prepayment energy meter)The power failure processing technology is adopted to ensure that the data will not be lost for 30 years after power failure