Description

Introduction: Smart-card Water Service charges money by waterflow or time. It is widely used in shower room, boiled-water room, dormitory (public tap), etc. It is small, light, low in power consumption, durable, perfect in function and water-steeling-proof. Technical Parameters: 【Power Supply】 DC*2V 【Card Supported】 Mifare/IC card (M1 card) 【Hydraulic Pressure】 ≤1Mpa 【Hydraulic Pressure Loss】 ≤0.1Mpa 【Valve On-off】 <*0 seconds 【Max. Power for One Machine】 2W 【Communication Protocol】 No need 【Material】 Copper 【Temperature】 0℃**0℃ 【Dimension】 **5**6***7 (mm) Function Parameters: ◆ Safe power supply mode which uses **0V AC and lowers to *4V safe voltage via Isolated Transformer to supply power centrally for water control system. Leakage protection switch is added. ◆ M1 proximity card used; safe information in card. ◆ Waterproof. ◆ 6 digits for money amount and status. ◆ Water supply after payment with minimum 1 cent charged. ◆ Infrared switch controlling valve which is far more durable than button switch. ◆ 2 proximity cards: credit card & setup card; easy and convenient operation.