Reliable data, wirelessly connected.
With ista’s wireless M-Bus, you always have direct and secure access to your measurement data. No cables, just convenience—for efficient energy management and clear insights.
Your benefits at a glance.
Easily connect up to 2,000 meters
Simple installation
Easily read centrally
Data collection without disturbing residents
Always reliable. Always accurate. The future of energy measurement.
With ista’s comprehensive wireless M-Bus system, you can easily manage the energy consumption of up to 2,000 meters through a single central system.
Our advanced technology gives you full control over your energy use. You can easily monitor consumption and make adjustments when needed. The wireless Symfonic M-Bus system ensures constant and reliable readings, suitable for any situation.
ultego® III and our wireless M-Bus.
The ultego® III heat meter uses ultrasonic measurement technology to accurately record energy consumption in heating and cooling systems. It is available in various versions and combines a flow sensor, temperature sensors, and a calculation unit.
For communication, the ultego® III can be equipped with wireless M-Bus, allowing consumption data to be reliably and automatically transmitted to a central reading system without manual on-site recording. Integration into existing wireless networks (for example, according to the OMS standard) is straightforward.
Reverse polarity protection
Flexible line topologies
Frequent and fast data reading
Experience smart energy management with ista’s wireless M-Bus system.
By integrating ista’s wireless M-Bus system with our consumption measurement services, you gain access to a complete solution for smart energy management. Our M-Bus technology ensures reliable meter readings and provides accurate data for billing.
Facts & figures
6,300 employees
20 countries
3.7 mil. t CO₂ emissions avoided
43 mil. radio devices
14 mil. utilisation units
How does it work?
ista’s Symphonic wireless M-Bus system uses advanced technology to centrally read various meters, such as heat, water, electricity, and gas meters. A single master device communicates with up to 2,000 slave devices (meters) within the M-Bus network. This wireless system ensures secure, reliable, and encrypted transmission of measurement data, suitable for a wide range of situations.
Technical features
Supports up to 2,000 meters for large-scale network configurations
Access energy consumption data without physical access to homes
Provides consumption insights for efficient management
Secure data transfer thanks to advanced encryption
Frequently asked questions
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