Zhejiang Holley Liyuan Metering Co., Ltd

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1. RF Prepaid Large Caliber Woltmann Water Meter

Prepaid Large Caliber Holley Water Meter
Woltmann Water Meter
Radio Frequency
Contactless IC Card
Intelligent & Prepayment
Water Meter LXSIC-40CA~200CA
DN40/50/80/100/150/200
Definition:
Contactless IC Card Water Meter adopts RF card ...

2. GPRS Wireless Remote Valve Control Large Caliber Water Meter

GPRS-DN50 Holley Water Meter
GPRS Wireless
AMR & Valve Control
Large Diameter
WaterMeter-DN50
Definition:
GPRS wireless AMR system collects water meter flow data via GPRS data acquisition terminal equipment, then sends relative data to ...

3. Remote Transmitting AMR Water Meter

Remote Transmitting Holley Water Meter AMR Water Meter
Impulse Signal Output
M-BUS Centralized Reading
WaterMeter-DN15,20,25
Definition:
M-Bus remote water meter
centralized automatic meter reading
system depends on M-Bus or RS485
network, ...

4. RF contactless IC card prepaid water meter

Definition:
Contactless IC Card Cold Water Meter is favored by water utility companies. It adopts RF card technology with wireless data transmission, waterproof, damp-proof and anti-attack. With prepaid water meter, the administrative sections ...

5. IC Card Prepaid Water Meter

Contactless IC Card Cold Water Meter is favored by water utility companies. It adopts RF card technology with wireless data transmission, waterproof, damp-proof and anti-attack. With prepaid water meter, the administrative sections can increase ...