Split STS Prepayment Water Meter
Smart CARD Type STS Prepaid Water Meter
Smart Card Type STS Prepaid Water Meter

LAISON RFID Card Type STS Prepayment Water Meter, complies to International STS Standard IEC62055-41,51, gets certified from STSA.
It adopt Philip Mifare S70 Card, with 4k Memory as the data transfer media between Vending System and Smart Water Meter, to ensure the Bidirectional Com. and secure mass data storage;
Water Purchase could be done either at Vending Points, or through the LAISON Android App. remotely, and IR Token Pad as the optional meter recharge way via Infrared Communication. 



Basic Functions:

Insufficient Water Warning

Emergency Water (Overdraft)
Anti-water storage (Purchase Limitation)

Battery Power Management:

2 levels of Low Battery Warning
Data auto-save when battery off

Secure & Anti-tamper:

Anti external magnetic interference
Illegal Meter Cover Open detection

Data & Event Record:

10 years’ Monthly Consumption Data Record
Meter Event Record during whole lifespan.

Human-based Functions:

Non-switch off during holidays, weekend & off-duty time
Social Amount (Monthly Free Consumption)