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CHESTER · Catalog application

CHESTER wM-Bus

Collect data from wireless M-Bus meters across multi-tenant buildings and deliver it to the cloud, with no gateway replacement and no rewiring.

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CHESTER wM-Bus in its box with two antennas
LTE-M, NB-IoT
Network
26 000 mAh
Battery capacity
7+ years (daily readout)
Battery life
T1, C1
Modes
CHESTER wM-Bus

How it works

What CHESTER wM-Bus does

Battery-friendly wireless connectivity
The device transfers data over cellular networks (NB-IoT/LTE-M)
Reading configured wM-Bus meters
CHESTER wM-Bus listens for configured wM-Bus T1 and C1 devices, aggregates the raw received packets and sends them to the 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 up the device and integrate its data from HARDWARIO Cloud

Applications

Where CHESTER wM-Bus runs today

Also used for

  • EED remote reading
  • Heat cost allocation
  • Water & gas sub-metering
  • Building portfolio management

Specifications

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
-30 to +70 °C
Storage temperature
-30 to +70 °C
Dimensions
200×280×65 mm

Need it adapted?

We designed CHESTER wM-Bus, so we can change its sensors, firmware, enclosure or brand for your project.

We reply within one business day.

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Liberecký kraj

Supported by the budget of the Liberec Region