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Application:

The key-board type prepaid watt-hour meter is developed by our company using microelectronics technology and large-scale integrated circuit, advanced digital sampling processing technology and SMT process. It is a new type of two-wire active energy meter with complete intellectual property rights. The 20-bit encryption code is used as the purchasing medium and the software and hardware technology of automatic management of electricity collection by microcomputer. It has many functions, such as energy metering, unit price management, load control, collection of electricity consumption information, and so on. At the same time, the electricity management system of purchasing electricity first and then using electricity is realized. The prepaid watt-hour meter is the world's leading prepaid watt-hour meter based on virtual media. At present, half of the world's countries use kep-board prepaid  watt-hour meters. It is compatible with STS open standard protocol and can be seamlessly interfaced with STS standard power selling system. It is an ideal choice for the new generation of residents' safety. This meter can be used in indoor and outdoor meter boxes. At present, this meter has been awarded a certificate of measurement in South Africa.

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