Description:
The Engelmann ComStar is a battery-powered data collector for remote reading of OMS-compliant wireless M-Bus devices such as heat meters, water meters, heat cost allocators and smoke detectors. It forwards consumption data over LTE-M using MQTT to the Engelmann Data Service Platform or your own backend, and its battery operation allows installation anywhere in the building. Available with one or two batteries.
Key Features:
Remote readout of up to 2,500 OMS devices via wireless M-Bus 868 MHz
Data forwarding via LTE-M (LPWAN); MQTT for configuration and communication
Battery operation for location-independent installation
Battery capacity up to 12 years of operation
Adjustable reception and transmission times
Connectivity (SIM card) and platform access available as a subscription
Technical Specifications:
Reception: wireless M-Bus 868 MHz, OMS
Backhaul: LTE-M, MQTT
Power: 1 or 2 lithium battery packs
Connectivity incl. Engelmann DSP platform: 24 or 60 month contract, quoted separately
Ordering Options (Model):
0021300100 – ComStar with 1 battery – R7,400 incl. VAT
0021300101 – ComStar with 2 batteries – R8,050 incl. VAT
Lead Time:
8 - 10 Days (imported to order from Germany).


