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WMM-868 Wireless Metering Module M-Bus

The Wireless Metering Module WMM 868 enables wireless reading of water, gas and heat meters that are equipped with a M-Bus interface. Moreover, an integrated radio transmitter ensures reliable transmission of consumption data to distant Wireless M-Bus Bridges on basis of the standardized communication protocol EN 13757-4.

Technical Data

  • Equipped with a sophisticated 868.95 MHz ISM radio band transmitter
  • enables reading of water, gas and heat meters with difficult access such as shafts or cellars
  • applicable to all types of meters with M-BUS interface
  • Suitable for reading of water, gas and heat meters
  • periodically transmits consumption data in 8 second intervals
  • Simple installation on wall mounting plates with snapin mechanism
  • on-site programming using IrDa interface permits configuration of meter type
  • Both with battery power and external power usable
  • Sophisticated power down modes enable a typical battery lifetime of 12 years
  • Data updating with battery power once a day
  • Data updating with external power every 3 minutes
  • waterproof IP 68 enclosure
  • simple installation on wall mounting plates with snap-in mechanism
  • radio transmitter complies with EN 13757-4
  • CE (!) R&TTE Approval

ubitronix system solutions gmbh, Hauptstraße 119/2, 4232 Hagenberg, Austria
TEL +43 (0) 7236 3343 310, FAX +43 (0) 7236 3343 312, WEB www.ubitronix.com