Products of Oelmann Elektronik

Equipment for professional mobile communications

Oelmann Elektronik develop and manufacture equipment for professional mobile communication: high quality professional digital pagers of any type, custom-tailored base stations, switches and gateways, desktop consoles, control and automation modules, paging servers.

All developments are performed at our home location in Springe, Hannover area. Manufacturing is sub-divided in external and internal processes using qualified suppliers with close cooperation with selected partners.

All the products are:

  • Based on our own, or on joint development and solutions from the best and proven companies in the industry.
  • Designed, assembled and tested on the basis of our experience and the latest trends.
  • Tested in time and in practice.
  • Conforms to industry standards, and complies with the ISO 9000:2015 quality management in the design, manufacture and factory maintenance.
  • Used by governmental, corporate and public services, transport and utilities, safety and healthcare, by industrial and oil-and-gas customers.

Product by groups:

  1. Pagers and smartphones
  2. Base stations and system components
  3. Pager accessories and more.
  4. Modules, beacons, radio systems tools and software

General products information documents, for download:

Note: Information or data-sheets downloads for individual products is available on the information card of each, below.

Digital pagers POCSAG, TETRA, GSM, WiFi



Best portability

  • Ultra–bright white backlight
  • AAA battery / accu
  • Variety of colors


Portable masterpiece

  • RGB backlight
  • AA battery / accu
  • ATEX


Modular and flexible

  • GSM or WiFi feedback
  • GPS / Man–down
  • IOS beacon detection
  • RGB backlight
  • Li-Ion battery, rechargeable


Stationary / industrial

  • Relay outputs, ext. antenna, RS-232
  • Two channels scan mode
  • Logging to serial port
  • Standard DIN rail mounting
TETRA pager


Two-way professional

  • TETRA two-way messaging
  • GPS / Man–down
  • RGB backlight
  • ATEX
WiFi pager

WiFi pager

Two-way IP-wireless

  • WiFi two-way messaging
  • GPS / Man–down
  • IOS beacon detection
  • RGB backlight
LX7 pager


Compact and versatile

  • GSM or WiFi feedback
  • GPS / Man–down
  • RGB backlight
  • Li-Ion battery
  • Rugged and waterproof


Smartphones with POCSAG / IOS beacon detectors built-in



Rugged, smart, professional full featured Android portable with POCSAG, IOS beacon decoder on board.



Full featured Android rugged portable with POCSAG, IOS beacon decoder on board.



Rugged and compact professional full featured Android portable with POCSAG, IOS beacon decoder on board.

Base stations, desktop consoles, gateways and complete systems


TB–400T base station

TETRA IP-base station.

May be self-contained system or in sub-module add-ons for the existing system.

Available with LTE interconnection.

TB-400 DMR

TB–400D base station

Modular, digital conventional or trunked, IP−connected high–reliable DMR Tier II / III voice and data digital communication network infrastructure.

TB-400 system

Complete PMR systems

Digital and analogue DMR, TETRA, MPT professional mobile radio systems and components, tailored to the customer requirements.

Any combinations and types of designs, including mobile options.

SIRIUS system

Complete digital paging systems

Full featured POCSAG digital paging base stations and software.

Optional connection to GSM, TETRA, DMR, WiFi.

IP, On-air* base stations connected.

* Oelmann SIRIUS protocol.


BT-190 desktop console

Desktop PC–less console TETRA, GSM, MPT1327, VoIP.

Direct to radio terminal or IP infrastructure connection.

TETRA Gateway

TETRA gateway

Connected to the TETRA radio or to the system infrastructure.

  • Genuine Oelmann 3HU 19" rack mounted cabinet.
  • Power supply with redundancy.
  • Access point PEI mode:
    Transciever module and one DVS-137 IP-channel cards.
  • Infrastructure connection:
    Up to 12 DVS-137 IP-channel cards, ACAPI.

GD263 wireless information display

Single- or multiline wireless information display

  • POCSAG, TETRA, GSM, WiFi, 5-Tonfolge, FMS (TR-BOS)
  • 20 chars 70mm height, 128x8px per one line
  • 1380x100x33mm one line device is a standard; up to 4 lines optional
  • Longer text can scroll, tick
  • Aluminum die-cast housing, IP40
  • Optional output relay contact
  • USB


Carriyng accessories

Pager carriyng accessories

Holsters, leather and nylon weatherproof cases with magnetic closure, simple belt loop or KlickFast system.

Desktop chargers


Travel or desktop chargers for all Oelmann pagers, with optional external antenna connector and relay contacts.



Professional charging storage rack for all Oelmann portables, with alarm relay contacts.

AC power supplies, wall–mount kit, power cables and chain-jumpers are available.

Modules, beacons, BOS and general radio system tools and software

IOS Beacon

Inductive beacon

Compact, simple, robust, inexpensive high quality inductive beacon.

Various on–air protocols, flexible power supply scheme, different antennas type, chainable.


Test and monitoring tools

All things for maintenance the POCSAG:

  • PS622 POCSAG portable transmitter
  • Various portable and stationary POCSAG on-air monitors and software


Software for setting up the parameters of our devices, for operational management of equipment and systems based on them.

PSW LX, SIRIUS/NAG Suite, SME Messenger app, TB–400 Maint.


German BOS components

Devices and interfaces to various subsystems that are part of the German BOS digital radio network.


Friedrich−Baehre Strasse 18
31832 Springe, Germany
Phone +49 5041 64884−0
FAX +49 5041 64884−190

  • Professional digital pagers POCSAG, TETRA, GSM, WiFi
  • Custom-tailored base stations, switches and complete systems TETRA, DMR, MPT1327, POCSAG
  • Dispatcher and management consoles
  • Paging servers and PMR gateways
  • Control and automation modules
  • ISO 9001:2015
  • ZELM 12 ATEX 0499 X
  • TCCA
  • GOST-R
  • Minsvyazi RF

© 2018 Oelmann Elektronik GmbH