Performing readouts from the sensor via a mobile phone

The sensor has a built-in NFC antenna which can be used to perform readouts from the device via a mobile phone.

  1. Place the mobile phone NFC reader next to the sensor NFC antenna.

  2. Wait for the readout to be performed automatically.

The following information will be read:

  • Model name

  • Firmware version

  • Hardware version

  • Activation status

  • Serial number

  • Temperature, current/average over last 24 hours

  • Encryption mode

  • Transmit interval

  • Wireless M-Bus mode

  • SDC status

  • SDC data

  • Setup lock status

Enabling setup lock

When enabling setup lock, the correct encryption key will be needed in order to configure device settings. The following configuration fields and features will be affected (locked) when setup lock is enabled:

  • Encryption status

  • Transmit interval

  • Setup lock

  • Factory reset

  • Send telegram

  • SDC status


If setup lock has been enabled, the device cannot be unlocked again.


SDC data is the only configuration field which can be written to without having access to the encryption key if the device has been locked.

Factory default

Table 116. Factory default settings

Transmit interval

180 seconds

Encryption mode


Setup lock


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