prepaid energy meter using smart card

... Quick Detail: No strings attached Traditionally split have required hard wiring between the device and r i...

...access into the through contact-less RF , the unit price of kWh can be set in , and the will deduct the credit based on each 0....

... is a kind of three phase four wire active which purchase electricity by IC , electric measuring, load control ...

Single Phase 50Hz Prepaid Energy Meter Single Phase 50Hz Prepaid Energy Meter 5VA Power Consumption Current Line <=1VA Description: The Single Phase Prepaid Energy Meter is a highly accurate device that offers customers convenient and secure metering. This......

... LCD Screen Real-time Monitor Product Overview DDZY2397 single-phase charge control intelligent electric is ...

DTZY217 Three Phase STS Keypad Prepaid Meter General introduction DTZY217 Three Phase STS Keypad Prepaid Meter has the functions such as metering, mon...

... Digital Product Overviews DDSY5558 Anti-theft electric can have the following names: electric , pr...

... with STS payment algorithm, DLMS certificated The Compact STS-Compliant Power is designed for efficient en...

... prepayment and PLC communication are frequently solutions. However none of them fit into Mini-grid scenario. type s usually o...

... Product introduction STE18-A is a single phase electricity with STS standard,it has integrated keypad to r...

...supports radio frequency recharge and remote recharge and has multiple control modes such as control, time control, and vicious load contro...

Product Description Internal transformer three phase relay RELATED PRODUCTS Application scene Company profile Certificate C...

...: IC water : 1. non-contact IC technology, wireless data transmission is to solve the problems of waterproo...

... water volume at vending points and upload water volume by swiping his IC on the induction area of installed water inside or outside hom...

... water detachable structure easy maintenance no leaskage 1, IC water Changde brand contact-less IC water m...

IC water Multi jet dry dial pure brass DN15 - DN25 RF type water adopts a contactless IC to store water vo...

... water consumption. Customers purchase water volume at vending points and upload water volume by swiping his IC on the induction area of insta...

RF Gas -ZG-D-2.5 Willfar Company Profile Willfar Information Technology Co., Ltd. - Established in 2004; - Listed on the STAR ...

...wire active , it adopts micro-electronics technique and imported large scale integrate circuit, and advanced technique of digital ...