Background: Currently, for water meter and gas meter tamper encapsulation method most is the use of seals, seal closure could not have been modern wisdom. There is also have tamper plastic cards, because of the structure and materials, or it can be removed after use as the adhesive back together, and the general meter readers […]

Prepaid water meter is to prevent drip meter class as a base table, the installation of water meters having a preset function of the controller and the electric control valve thereof. Typical cold water meter IC card, TM card prepaid water meter and code Table quantitative water meter is also a preset control technology industry […]

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