国产亚洲精品2021自在线,国产精彩视频在线,日韩福利在线观看,www.欧美色,亚洲亚洲人成网站在线观看,亚洲系列国产系列,伊人久久精品久久亚洲一区

This water meter uses internationally-accepted PPO materials that meet the requirements of pure water, saving resources, healthy and environmentally-friendly pure water meters. It adopts anti-magnetic anti-jamming design to ensure correct metering and reliable operation. It is equipped with smart ic card, which is a convenient intelligent ic card type pure water meter.

一、Technical characteristics：

• Volumetric meter, measured in liters, with extremely high sensitivity;

• Prepaid function, using contact IC card, card recharge, data storage security

• Early warning function, the remaining water volume is insufficient to close the valve alarm, and the card is opened;

• The remaining water volume is zero, and the water is available after recharging the water;

• One-card function, support one card multi-table, realize water, electricity, gas meter card;

• Micro power consumption design, battery life is more than 6 years, battery low alarm indication;

• The watch valve is designed in one piece, beautiful and reliable.

• 本產(chǎn)品與自助式凈水機配套使用，實現(xiàn)自助式充值用水