COMfortel® M-730

The tough one: designed for challenging working environments

Robust housing for outdoor use – Ingress Protection rating 65

Up to 13 hours of talk time – up to 320 hours of standby time

Special function key for e.g. alarm

Profiles for meeting, noisy environments and personal preferences

Perfect connection: USB, Bluetooth, 3,5 mm cinch

Your advantages in detail

When working outdoors or in dusty, wet and other harsh locations, the COMfortel M-730 is the perfect choice. Due to its protection class 65 and the robust housing this handset is ideally suitable for rough all day business use - scratches belong to the past. Even better now: The new COMfortel M-730 resistant to disinfectants. A long talk and standby time, seamless roaming with handover in multicell environments allow to make phone calls not only at your workplace – all day long.

Additionally, the COMfortel M-730 now offers a micro-USB connection, a 3.5 mm cinch and Bluetooth® for versatile connection possibilities. The new integrated alarm button gives security in dangerous work areas. For alarms special tones, messages and even the location can be sent or received. It comes with a belt clip so that it can be easily taken anywhere. For a specially bustling work environments we offer the Professional Belt Clip which guarantees perfect hold.

An optimized now bigger display brings improved usability and enhances not only the readability but the productivity of the workers. Thanks to easy and audible buttons this handset can be operated with gloves or other protective equipment. A perfect companion e.g. in workshops or factories.

Compatible products

Features & technical data

Everything you need to know about our products comes now. Scroll down for more information.

User interface

  • Illuminated, graphical 2.4" TFT colour display, 240x320 pixels, up to 8 lines and 65.000 colours
  • Intuitive, modern user interface with icons, display keys, four way navigation key, function keys and side key

Audio Features

  • HD audio supporting HDSP™/CAT-iq 2.0
  • Hands free talking with excellent audio quality
  • Side keys for easy volume adjustment
  • 25 selectable ringer melodies with 5 volume levels  and crescendo
  • Vibration alarm
  • Selectable audio profiles
  • Headset via Bluetooth® or 3.5 mm jack


  • Illuminated, scratch and disinfectant resistant
  • Message waiting key with blinking LED
  • Separate R key
  • Profile key to apply personal, silent and loud settings directly
  • Side keys for easy volume adjustment
  • Keylock (#-key) with PIN protection
  • Special function key, e.g. for direct dialing or alarm


  • IP65
  • Solid particle protection; dust tight, no ingress of dust; complete protection against contact
  • Dust-proof (incl. metal dust)
  • Liquid ingress protection
  • Integrated LED lamp as torch and visual alarm

QuickSync Software

  • Software free to download for Windows and macOS; connection via micro USB or Bluetooth®
  • Synchronise the handset directory with Microsoft Outlook®
  • Upload of caller pictures / screensaver pictures
  • Upload sounds (ringtones) from computer to handset
  • Firmware update
  • Direct dialling from Microsoft Outlook® contacts and display of incoming calls on the computer via CTI (Computer Telephony Integration) for Windows and macOS


  • DECT
  • Bluetooth® for headset (hands free and headset profile) and for data exchange / firmware update
  • vCard exchange with compatible mobile phones
  • Micro-USB for charging function and data exchange / firmware update
  • Headset connector 3.5 mm


  • Professional Belt Clip (optional)


  • The correct placement of the radio cells is decisive for the smooth functioning of your IP-DECT system; we therefore recommend that you leave the dimensioning and configuration to a qualified specialist dealer
  • A DECT measurement can be used to determine exactly where, for example, a further basis is required to ensure supply




illuminated, graphical TFT colour display, 2.4", 128 x 160 pixels, 65,000 colours

Radio interface

DECT/GAP, 1880-1900 MHz

Typical range

300 m outdoors, 50 m indoors

Power supply

2 batteries (NiMH) 1.2 V, 1,500 mAh max.

Talk time

up to 13 hours

Standby time

up to 320 hours





Dimensions (w x h x d)

56 mm x 158 mm x 26 mm

Weight Handset

approx. 166 g, incl. batteries

Operating temperature

+5° C to +45° C

Storage temperature

between -15 °C and +60 °C

Relative Humidity

between 20 % and 75 %, non condensating



Delivery Scope

  • Handset
  • Battery cover
  • 2 batteries (NiMH), type AAA
  • Belt clip
  • Rubber caps (2 of each)
  • Charger
  • Power adapter for charger
  • Manual and security leaflet


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Alarming – the safe way!

Messaging and localisation systems

The new feature package alarming, messaging and localization offers attractive advantages. Due to a perfect interaction with alarm systems the IP-DECT system can alert the personnel via the handsets of the COMfortel M-7x0 series using different ringing tones and messages, adapted to the situation. In case of emergency, it can even retrieve the location of certain handsets.

More information about alarming you can find here:

Infopaper (PDF)

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