Wireless modem for Auto Mater Reading (AMR)

Featured Product from Shenzhen Wlink Technology Co., Limited

Wireless modem for Auto Mater Reading (AMR)-Image


Automatic meter reading(AMR) system is the technology of automatically collecting consumption, diagnostic, and status data from water meter or energy metering devices (gas, electric) and transferring that data to a central database for billing, troubleshooting, and analyzing. This system based on mobile communication technologies, and uses WLINK DTU as remote data transmission unit to transmit data real-time and reliably to data server center. The system saves utility providers the expense of periodic trips to each physical location to read a meter. Furthermore, the application is also suitable for water and power meter reading application.


  • Accurate meter reading, no more estimates
  • Improved billing
  • Accurate profile classes and measurement classes, true costs applied
  • Improved security and tamper detection for equipment
  • Energy management through profile data graphs
  • Less financial burden correcting mistakes
  • Improved billing and tacking of usage.


Related Products

  • WL-D800 series 3G/GPRS DTU(serial port to IP modem)
  • Optimized EMC design
  • Standard PPP, TCP/IP and UDP/IP protocol
  • RS232/RS485/RS422 interface options
  • Always online.
  • Automatically attaches 3G/GPRS when powered on, and utomatically redials whenoff line and keep line alive
  • Offline when idle and  triggered online by user data, ring or SMS
  • 3G/GPRS channel and SMS mutual backup
  • Supports up to 3 data service centers communications