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Guohuai,Zhengzhou,Henan,China China
1. INTRODUCTION RLB-F has a function of prepayment. One household is assembled with one thermal meter and one contact less IC card, to use thermal po
Outline: Integrated model, one user is assembled with one meter and one card, to use water only by card. After the data in the card is transmitted t
DDSY201F adopted RF IC Card technology and more advanced than DDSY201 and the technique parameters of the two watt-hour meter are the same. Main F
Main function: Single-phase electronic type IC card watt-hour meter can supply electric power only after being prepaid by users, one card for one us
FQ series contactless intelligent gas meter is used to measure flow of natural gas and coal gas, one card for one household and one meter, The data in
Personne àcontacter Mr. Crystal Li
Nom de la société Guohuai, Zhengzhou, Henan
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