產品資訊 - Prepaid IC water meter->water meter

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Qingdao Fuliqiang International Trading Co.,Ltd

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Prepaid IC water meter

產品分類 :

機械與設備->管路系統->自來水管系用另件->水錶

產品規格

Country

產品描述

A prepaid water meter, which solves the problem of utility fee collection. No more delayed-payment and none-payment.
Use digital code instead of IC card. It has many advantages comparing with IC card prepaid meter. There is no need to investment on IC card and thus there is no illegal duplication of the card. It avoids the problem that the meter's card reader is apt to be destroyed, has lower power consumption than the IC card prepaid meter. It has fewer malfunctions, more reliable and longer life-time (10 years) than the IC card prepaid meter.
Use advanced digital code encryption technology. There are tens of billions of combinations of codes for one meter, so the code is virtually impenetrable. The safety index reaches the international highest levels.
Creatively apply the safety access module (ESAM) in the meters. The important data and keyword which decides the system safety are saved in ESAM. The appliance of the hardware DES encryption technology makes the system safety, reliability and stability as a whole. At the same time it presents new safety approaches, compact the password length and supply the consumers and management agents with the convenient services.
Apply the international up-to-date testing chips to ensure the calculating accuracy of the meters; apply anti-interfere and anti-ruin approaches to ensure the stability of the meters; preserve RS-485 port to be able to expand the function of telecommunication.