Product Center

LoRa STS Prepaid Water Meter

LAISON wireless split STS prepaid water meter system, including customer interface unit (CIU) and prepaid smart water meter, are both integrated with LoRa RF Wireless Comm. Module. End users only need to input token via CIU to realize basic functions. For example, input 20 digits recharge token to recharge the meter and input 2 digits data query token to query the parameters in meter. 
In addition, this solution support Walk-by AMR(Automatic Meter Reading) function and Fixed Data Concentrator Unit (DCU) AMI (Advanced Metering Infrastructure) function for remote meter data collection, Customer Monitor, Consumption Data Analyzing, Possible Leakage and tamper situation detection etc..

Back Download


1. Basic Functions:
  • Insufficient Water Warning

  • Emergency Water (Overdraft)

  • Anti-water Storage (Purchase Limitation)

2. Battery Power Management:

  • 2 Levels of Low Battery Warning

  • Data auto-save when battery off

3. Secure & Anti-tamper:

  • AES / 3DES Encryption to ensure the data security
  • Anti external magnetic interference

4. Data & Event Record:

  • 10 years' Monthly Consumption Data Record

  • 10 years' Hourly Consumption Data Record Optional

  • Meter Event Record during whole lifespan

5. Human-based Functions:

  • Non-switch off during holidays, weekend & off-duty time

  • Social Amount (Monthly Free Consumption)