2. Meter Recharge

1)Put the meter number into LAPIS on mobile.

2)Payment through mobile money.

3)?A 20-digits token after purchasing water through LAPIS APP remotely.
4) Input the 20-digits token successively through bluetooth?via mobile; In the meantime.
3. Meter‘s Parameter Setting

3.1 Alarm Value
Insufficient Water Warning Function is optional in?STS Bluetooth Water Meter.
When remaining water in meter reaches this value, buzzer will beep and LCD show UN01 to remind customers to recharge meter in time; Valve can be opened again by inputting inquiry token 20-digits Clear Event Token provided by Authority Operator,
3.2 Overdraft Value
Overdraft function is optional in STS Bluetooth Water Meter.
By inputting corresponding token, Overdraft value can be set.
When remaining water in meter becomes 0, customers could open valve to enter into overdraft function by inputting inquiry token 20-digits Clear Event Token provided by Authority Operator
3.3 Clear Event State
In order to prevent external tamper to meter, Meter’s valve will be closed automatically when following events happens:
1)Meter’s cover open illegally
2)Magnetic Interference
3)Insufficient battery voltage
4)Meter Restart
Customers could open valve again if remaining water in meter > 0 by inputting inquiry token 20-digits Clear Event Token provided by Authority Operator;
3.4 Meter Reset
All the customer information in meter including Purchased Volume, Consumed Volume, Meter Event Records etc. will be cleared if 20 digits Meter Reset Token is input; By which operation, it will make meter back to Factory Mode.
Also, it will reset the Encryption key of meter, which means the tokens produced before are no longer valid.??
3.5 Parameter Inquiry
Customers could input a 2 digits inquiry token to check detail information in meter.
The inquiry operation is similar to recharge which just needs to input 2-digits rather than 20-digits token.