1.1. STS Prepaid Working Mode available: Meter Recharge
via GPRS Com. Channel remotely
via IR Pad
1.2. Daily Autometic Meter Data Upload
via GPRS (Hourly Consumption Data, Battery Voltage, Meter Running Status, Event Record etc.)
1.3. Remote Meter Parameter Checking & Value Control via GPRS
2. Data & Event Record:
2.1. 10 years' Monthly Consumption Data Record
2.2. 10 years' Hourly Consumption Data Record Optional
2.3. Meter Event Record during whole lifespan, including Battery Replacement (Meter Restart), Open/Close Value Failure, Magnetic Interference Time, Exceed Maxmum Flow Time, ect.
3. Battery Power Management:
3.1. 2 Levels of Low Battery Warning
3.2. Data auto-save when battery off