Hua Rui school students bathhouse dedicated IC card water control equipment main technical parameters: * Pre-paid functions: the user to purchase water after the first water, chargeback based on real consumption. * Query functions: water meter digital display can show the balance and the situation when the time deductions, for cards inside. * Card function: a card management system implementation, water sector occupies only part of the desired IC card can be used in the rest of the sector related to IC cards used in other devices, to card use. * Fixed chargeback model and flexible chargeback mode is optional. * Cold water before toll-free, users can flexibly solve problems in cold water after prolonged remaining unused water to make charges more reasonable * Card Type: MIFARE 1 RF card intelligent sensors. * Card volume: 500,000 or more. * Time metering and charging fees or optional. * There specializing put card slot design more humane. * Limited time limit function, water conservation, control of daily water consumption. * You can set the maximum daily amount of consumption, the largest amount after the credit card will not run out of water. * Reader time less than 0.3 seconds. * Reading distance: 25 ~ 50mm.