First, install water-saving bathroom easy to operate equipment configuration 1, one solenoid valve water control or one of the electric valve water control (includes solenoid valves, flow meters) 2, 12v power supply (one for one) Second, water-saving bathroom Features 1, a basic timing, metering function 2, you can achieve daily limit time, on limited time, day limit, monthly limit three water-saving shower water control software 1, V14.0 water control software (single version) No networking operation, LAN can operate. 2, card charging a machine (you can recharge card issuers, with software, USB interface to plug in the computer can operate) 3, M1 card (system card, set card, user card) Fourth, shower water-saving system works 1, By controlling water recharge machine fees and other configuration information provided to the management card, will give the water control management powered swipe card can transfer charges and other information has been provided to controlling water; 2, through recharge machine to consumer card recharge operation; 3, using consumer cards in controlling water on, on the sensing area, start the water, while automatically deducted from the card spending based on rates set; the card away, stops counting Fees omitted switch button, use more simple,