DDSY34 single IC card prepaid electric meter Wholesale, China DDSY34 single IC card prepaid electric meter,Wholesale DDSY34 single IC card prepaid electric meter

Item No:TOR17551
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Description: DDSY34 series single-phase prepaid watt-hour meteMain function and feature:Computer management. Paying before using.Can set the max operating watt limit.3 running ways: 1card-many meters, many cards-1 meter or 1card- 1 meter.Exchanging data by IC card with function of power failure alarm and software designed power