Smart metering transmitter for modbus energy meters

Externally powered solution specifically for reading Modbus registers from energy meters.
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Countries adapted for RC1



Made by

Reference : TX ENERGY + PULSE SIGFOX 300-013

This device is a smart metering transmitter specifically for reading Modbus registers from energy meters.

It allows you to monitor up to 10 meters and read 5 registers per meter.

The transmitter can operate either in RS232 or in RS485 Modbus.

This transmitter is particularly designed for harsh environments (IP 65).

The TX ENERGY + PULSE SIGFOX 300-013 transmitter can be externally powered from 7.5 to 24V.

The transmitter is provided with two optional pulse inputs (dry contact).  

This transmitter is smart

It embeds two optional features to save battery and facilitate its use.

Report by Exception function : this function is only available if you use the pulse interface. It allows you to set low and high alert thresholds to send an automatic frame if the pulse value exceeds or is above the thresholds. This function will help you prevent leakages

Time Window Update : you can remotely modify your transmitter’s configuration from the Sigfox backend, no more onsite manual intervention to reboot the transmitter to retrieve its new configuration.

For more information, please contact us.  

Downloadable resources
  • TX ENERGY + PULSE SIGFOX 300-013 EN.pdf

In order to download a datasheet please Sign in or Register



Sigfox Ready

Class 0

End Product Certificate P_0043_53E7_01



Actionable data

Minimum order quantity to custom product

500 products


Warranty duration

18 month(s)


EXW – Ex Works

Technical Details

Product casing

Dimensions (in mm): 118 x 79 x 43

Weight: 300gr

IP Code: IP65

Recommended operating temperature: -20° to 55° C



Dedicated - External

Type: Helical

External power supply
TypePower supply details

AC/DC convertor


Charging connector:
Coaxial DC 5.5 x 2.1


Battery life: 50 Years

Battery type: No Battery (using an external power source)

Additional Information about the power supply

Power supply from 7.5 to 24 VDC

Product Connectivity

Sensitivity (in dB): -126

Embedded Software

Flashable Firmware: No

External antenna

A connector for an external antenna is available


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