LTE 450 Modem for Honeywell / Elster AS meters

Industrial LTE 450MHz Cat.1 modem for the Honeywell / Elster AS220, AS230, AS300, AS1440, AS3000, AS3500 electricity meters

Electricity meter
Smart metering
LTE 450 access
Internal connection
FW updates
Remote access
Product code:

Scalable modem with wireless data transmitting capabilities, meter data interface connection.

Suitable for remote meter readout, meter data download and configuration on the provider’s request.

Design and connectivity meets the vendor meter standard.

Forms part of the AMI (Advanced Metering Infrastructure) of the utility company.


• Supporting LTE 450 communication Cat.1 (Telit module®)
• Transparent link, internal data connection


• WM-E Term® tool, DMSet® software, configuration SMS messages
• Immediate alarm notification
• „Pull” data sending, scheduled/alarm triggered
• Remote & safe firmware updates


Design & Construction
• Separated and sealed isolation from the meter
• Compatible with Elster® AS220, AS230, AS300, AS1440, AS3000, AS3500 meters
• Power supply from the metrology (AC power)
• Power input surge protection from 4kV up to 12kV


• High availability
• Event monitoring
• Data encryption



  • Energy service providers
  • Utility companies
  • Electricity metering (remote readout)
  • Meter data transmission to the centre
  • Connecting meters to the Smart Grid
  • Remote access, maintenance


The modem PCB can be fitted into the meter enclosure.



The modem is supporting the LTE 450 Cat.1 mobile network standard, static IP addresses. Transparent data transmission, supporting TCP/IP.


Software features

• Auto network recovery in case of network issue
• Remote data download (such as metering values, parameters, load profile, log)
• Remote configuration and firmware updates
• Alarm notification and reports
• Realtime clock



  • Optional LTE 450 MHz antenna (SMA, gained)
  • Optional DIN-rail
  • WM-E Term® configuration software


Technical data


Pay attention to the following products


WM-E Term configuration tool

WM-E Term configuration tool for the Elster and Honeywell compatible metering modems (WM-E1S and WM-E3S) and for our industrial RS485 modems



CDMA 450 / 2G / 3G / 4G / LTE-M / Narrow Band modems for Honeywell / Elster AS220/AS230/AS300 and AS1440, AS3000/AS3500 electricity meters


LTE 450 Modem for Honeywell / Elster Alpha meters

External, industrial LTE 450MHz Cat.1 modem with serial port for the Honeywell / Elster A1500, A1700, A1800, A1140, A1160 Alpha electricity meters


Load Control Box

Scalable & smart street lighting with remote control, central switching, monitoring and wireless networking access


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