CHESTER wM-Bus
Collect data from up to 128 wireless M-Bus meters across multi-tenant buildings and deliver it to the cloud - no gateway replacement, no rewiring.
Product Overview
Battery-friendly wireless connectivity
The device transfers data over cellular networks (NB-IoT/LTE-M)
Configured wM-Bus sensors reading
CHESTER wM-Bus listens for configured wM-Bus T1 and C1 devices, aggregates the raw received packets and send them to cloud
7+ years of battery lifespan
From two Saft LSH 20 cells (size D), the device runs for 7+ years with one readout per day
Fast deployment and documented integration
Use the HARDWARIO Manager iOS/Android app to set the device and integrate its data from HARDWARIO Cloud
Use Cases
EED Regulatory Compliance
Automated sub-metering data collection across multi-tenant buildings, with exportable records for the customer-owned EED workflow.
Heat Cost Allocation
End tenant billing disputes with transparent data. Collect heat meter and allocator readings automatically for fair, consumption-based billing that everyone can verify.
Water & Gas Sub-Metering
Catch leaks before they become expensive. Unit-level water and gas monitoring detects abnormal consumption early, reducing waste and enabling accurate per-tenant billing.
Building Portfolio Management
One platform for every building in your portfolio. Deploy across dozens of properties to create unified utility dashboards, eliminating manual reads and giving facility teams real-time control.
EED Regulatory Compliance
Automated sub-metering data collection across multi-tenant buildings, with exportable records for the customer-owned EED workflow.
Heat Cost Allocation
End tenant billing disputes with transparent data. Collect heat meter and allocator readings automatically for fair, consumption-based billing that everyone can verify.
Water & Gas Sub-Metering
Catch leaks before they become expensive. Unit-level water and gas monitoring detects abnormal consumption early, reducing waste and enabling accurate per-tenant billing.
Building Portfolio Management
One platform for every building in your portfolio. Deploy across dozens of properties to create unified utility dashboards, eliminating manual reads and giving facility teams real-time control.
Technical Specifications
- Power supply options
- Primary cells / Power adapter
- Nominal battery voltage
- 3.6 V
- Nominal battery capacity
- 26 000 mAh
- Operating voltage range
- 2.0 V to 5.25 V
- Idle current consumption
- < 180 μA
- Peak current consumption
- < 300 mA
- Operating temperature
- -20 to +60 °C
- Storage temperature
- -30 to +70 °C
- Dimensions
- 200×280×65 mm
Start with a Scoped Pilot
CHESTER wM-Bus is a complete solution: hardware, connectivity, and cloud included. No multi-vendor integration, no lengthy development cycles.
Send us a message Or call directly: +420 775 159 734
Supported by the budget of the Liberec Region