The versatile add-on radio module enables the retrofitting of mechanical water meters with a wireless M-Bus 868 MHz radio interface for wireless remote data transmission. The add-on radio module is compatible with all meters with Modularis interface and thus offers the greatest possible flexibility for every application.

Thanks to the IP68 protection class, the add-on radio module is suitable for any installation situation. The battery life of 12+1 years also makes use possible over several calibration periods.

The attachment detection with automatic radio activation enables easy installation and direct commissioning of the add-on radio module. Thanks to AES encryption with OMS 3 Mode 5 or optionally with OMS 4 Mode 7, your measurement data is transmitted securely.

The optical interface additionally enables a detailed readout of all meter data as well as the individual parameterization of the radio settings according to your needs.

Choose the Engelmann wireless add-on module and benefit from secure and reliable transmission of your meter data.