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BMeters IWM-TX3

Descriptions​

Web-Site

IWM-TX3

Configuration​

Configuration Guide for IWM-TX3 Water Meter via NFC​

This guide describes the steps to configure a water meter with an IWM-TX3 NFC module using an Android smartphone.

Step 1: Install the Configuration App​

Download the B METERS NFC Config application from the Google Play Store:

https://play.google.com/store/apps/details?id=it.gread.bmeters_appnfc&hl=en

You can scan the QR code below to go directly to the app:

QR Code - B Meters NFC Config

Step 2: Connect to the Meter​

  1. Enable NFC on your Android device.
  2. Open the B METERS NFC Config app.
  3. Hold your smartphone close to the NFC tag on the water meter until the connection is established.

Step 3: Select Device Type​

From the list of available devices, select:

  • IWM-TX3

Step 4: Configure Sensor Parameters​

Adjust the following settings:

  • AMR: Check (enable automatic meter reading)
  • Water meter type: GMDM-I AF
  • Transmit during weekend: Check (enable weekend transmissions)

Step 5: Write Configuration to Meter​

  1. Bring your phone close to the NFC tag again.
  2. Tap the Write button.
  3. Wait for the message: Writing Done.

Step 6: Verify Settings​

  1. Tap the Read button.
  2. Check that the configured values match what was written.

Your water meter is now successfully configured.

Read data via config