Electric Meter

IC card prepayment Plus GPRS wireless system
– Using the most advanced technology of Zigbee, GPRS, internet, computer.
– Combining GPRS wireless system with IC card prepayment, realizing wireless pricing, wireless valve turn on/off, or relay switch on/off.
– This system is reliable and efficient.
Schematic diagram (more…)

Water meter system

Water meter system consists of:
• Water meter, IC card and wireless
• Intermediate
• Concentrator (GPRS modem)
• Computer
• Card reader/writer
• Computer online with card reader/writer to be put in bank, house center, shopping center, bus station for convenience to re-charge (more…)