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B-meters IWM-TX3 Wireless M-BUS radio module GMDM-I, GMB-I, GMB-RP-I and CPR-M3-I

The B-meters IWM-TX3 is a Wireless M-BUS (WMBUS) radio module designed to transmit consumption data for compatible water meters, including the GMDM-I, GMB-I, GMB-RP-I, and CPR-M3-I models.

CATEGORY: Flow Meters
BRAND: B Meters
TYPE: Equipment

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The B-meters IWM-TX3 is a Wireless M-BUS (WMBUS) radio module designed to transmit consumption data for compatible water meters, including the GMDM-I, GMB-I, GMB-RP-I, and CPR-M3-I models.

Key Features:

  1. Consumption Data Reporting:

    • Provides real-time and historical consumption data (up to 12 months).
  2. Leak Detection:

    • Identifies potential water leaks downstream of the meter.
  3. Flow Monitoring:

    • Detects prolonged operation at maximum flow rate (Q4) to prevent excessive usage or damage.
  4. Tamper Detection:

    • Alerts for potential attempts at meter fraud or unauthorized access.

Applications:

  • Suitable for residential and commercial water metering.
  • Ideal for remote data collection and monitoring in smart water management systems.

Benefits:

  • Wireless Connectivity: Simplifies installation and eliminates manual meter reading.
  • Historical Data Access: Allows for trend analysis and consumption tracking.
  • Early Warning Alerts: Helps prevent water wastage and potential property damage.
  • Tamper Protection: Enhances security and reliability of metering systems.

This module integrates seamlessly with B-meter devices, providing advanced monitoring capabilities while improving operational efficiency.

Radio interface

W-Mbus EN13757-4 @868 MHz ≤ 25 mW, mode T1

Coverage

500 m*

Compatible water meters

GMDM-I, GMB-RP-I, GMB-I

Pulse output minimum value (K)

1 liter

Configuration

Via radio (with RFM-RX2 and software B Metering), NFC (with Android app)

Energy supply

Non-replaceable lithium battery, maximum lifetime 10 years**

Protection class

IP68***

Weight

124 g

Size (l x p x h)

88 x 75 x 60 mm

Working Temperature

+1° / +55°C

Transmitted data

Volume (consumption), total of backward flow, 12 monthly historical values, battery status, alarms

Alarms

Discharged battery, module removal, magnetic fraud attempt, backward flow, leakage detection

Module programming requirements

Android device (smartphone, tablet, etc.) with an NFC interface

and the NFC IWM Config APP freely downloadable from GOOGLE PLAY

* In optimal signal transmission conditions

** The battery life strongly depends on the working time window, set during the configuration process, and on the environmental conditions

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