¡ðAbstract£º
¡òAfter the user hold that the card to buy water frOm
administer department£®inserted the card into the
flume of the control£®control show the information
of the card£¬If card...
A card with many water meters with radio frequency (non-contact card type)
¡ðMajor funotion characteristics£º
¡òInformation transmIssion£ºBy the non-contact type IC card(radio frequency card)as the
information carrier£¬buys the water£¬simultaneously carries on the exchange...
Radio frequency card water meter with small-cored
¡ðMaior functionon chracteristics£º
¡òGraded water price function£ºThe meter charges for water
consumption in accordance with the pre-set graded water
price£®
¡òRemnant amount alarm function...
