♦ STS Prepaid Working Mode available, complies with STS Protocol IEC62055-41,51
♦ High accuracy with lower initial flow rate and wider dynamic range
♦ Water dropping and leakage detection & Alarm
♦ Reverse Flow Detection & Alarm
♦ Fully Electronic, No moving parts with long working lifespan
♦ Flexible Installation Direction (Horizontal, Vertical, Inclined)
♦ Prepaid and Postpaid Working Mode switchable
♦ Water Temperature Detector Sensor, Low Temperature alarm
♦ Touchable Keypad for convenient Data Query & Data Upload
♦ Easy SIM card insert and replacement.