Software Activation


Wireless M-BUS transmission module for water meters

The RFM-TX1 is a radio module suitable for the water consumption data radio transmission applicable to the single jet GSD8-RFM water meters.

Easy to install and configure, it is designed with ultra-low power consumption components and special algorithms for energy savings.

In addition to the actual consumption and up to 12 months of historical values, it can detect several fraud attempts against the meters, maximum flow rate (Q4) exceeded and plumbing system downstream leakage.


Technical Features

Transmission interface W-Mbus EN13757-4 @868 MHz ≤ 10 mW
Signal coverage 300 meters*
Measure sensibility 1 litre
Power supply Lithium battery 3.6V
Battery life +10 years**
Size 30 x 67 x 67 mm
Weight 43 g
Configuration Wireless with RFM-RX2 and dedicated software
Working temperature from +1°C to +55°C
Protection class IP68
Transmitted data Volume (consumption), total of backward flow, 12 monthly historical values, battery status, alarms
Alarms Discharged battery, module removal, magnetic fraud attempt, maximum flow rate overlapping, backward flow, leakage detection

* Under ideal signal propagation conditions

** Under optimal environmental and operative conditions

Compatible water meters

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