Water control: the use of non-contact ID card as an electronic wallet, with a high-performance energy-saving controller automatically controls the outlet valve and drain off the water, but also through the power to open and close control, energy-saving controller automatically according to the actual amount of water or electricity meter fees deducted from the consumer card, saving water and electricity, simple scientific management system, powerful, completely replaced the cash, tickets and other consumption. Water control: 1, the data collection methods: can be networked collection, but also can be used acquisition card; 2, work: timing chargeback capabilities. Extended functions are as follows: Flow meter deductions; 3. Communication: water control using RS485 communication, 485 to 232 to the PC COM port; 4, communication line layout: take a bus to the water control at the computer, and then Multiple water control are coupled to the bus. 8-core shielded twisted pair cable. Size 14.5cmX10.2cmX3.7cm Working voltage DC 12V power altogether four DS1250Y-100 memory chips, can be kept within 3 ~ 5W Operating temperature Communication RS485 data storage server 105 728 3 ~ 6cm reading distance reader time <0.2 s compatibility with the canteen can consumption, access control, time and attendance, library, computer room charges form a "card" system. Yong-ho water control charging system can be tailored according to the needs of customers, if you want to know more information related to water control, water control machine model, water control solutions, water control prices, please call Consulting!