Wasion LXC Ultrasonic Smart Water Meter

Prepaid Functions

• Support prepaid/postpaid mode, and it can be switched
• RF(M1 or NFC CPU) card prepaid
• Max. 8 steps of water tariff
• Anti-storage, Insufficient water warning, Self-defined overdraft

Communication

• Optical(IEC62056-21)
• RS485/Wired M-Bus
• Wireless M-Bus (EN13757- 4), Walk-by/Driver-by
• LoRaWAN , LoRaWAN and Wireless M-Bus(Optional)
• NB-IoT, NB-IoT and Wireless M-Bus
• Protocol: EN13757.3, DLMS/COSEM,MODBUS-RTU

Advanced Functions

• Emergency water, Holidays Management, Non-switch-off during off-duty
• Monthly free consumption of water
• Collect taxes and fees by water charges

Alarm and Event logs

• Low-Battery detection & log
• Water return, meter reversal and meter stop detection & log
• Leakage (continuous water use, valve failure, etc.) detection & log
• Anti-tamper(open case, open battery cover, remove meter, etc.) detection & log
• History data, such as hourly data, daily data, monthly data, etc.
• Event log, such as top-up, valve open/close, etc.

Security

• Data encryption, AES-128, STS
• Communication security, EN13757-7