DM4401 Mototrbo Mobile Two Way Radio

This fully-featured mobile transforms your enterprise, delivering unrivaled voice and data communications with integrated Bluetooth audio and data*, integrated GPS*, and text messaging. You also get best-in-class audio that includes Intelligent Audio and a customisable voice announcement feature.

Features and Benefits:

  • Best-in-Class Audio: Loud front facing speaker and Intelligent Audio feature that automatically adjusts the radio volume according the environment’s noise level
  • Flexible configurations and easy use: Available in UHF and VHF frequency bands with 99 channel capacity, large, easy to access volume knob and four programmable buttons with option to use one as an emergency button
  • Integrated GPS: Locate mobile work teams using integrated GPS (DM4401 model only)
  • Bluetooth Data: Share real-time information by connecting radios to Bluetooth-enabled data devices (DM4401 model only)
  • Productivity Enhancing Data Applications: Features the industry's largest application developer program to enable a wide variety of customised applications including: location tracking, work order ticket management, Bluetooth data, email gateways, dispatch, telephony and man-down
  • Embedded Bluetooth audio: Enables connectivity with wireless accessories including Motorola's unique Operations Critical Wireless earpieces designed for rugged and reliable communications (DM4401 model only)
  • Capacity Plus: Single-site digital trunking system that maximises the capacity of your MOTOTRBO system. Use it to enable a high volume of voice and data communication for over a thousand users at a single site
  • IP Site Connect: A digital solution that uses the internet to extend the voice and data capabilities of MOTOTRBO. Use it to link up to 15 sites for communication among geographically dispersed locations, to create wide area coverage or enhance coverage at a single site with physical barriers
  • Emergency Button: Orange P4 button can be optionally programmed to send an alert to a supervisor or dispatcher during an emergency situation
  • Transmit Interrupt: Enables a user to interrupt another radio conversation to deliver critical communication exactly when and where it’s needed
  • Basic or Enhanced Privacy: Built-in scrambling for increased security (Programmable)

Performance Characteristics

Frequency band

Power levels
1-25W, 25-45W (VHF); 1-25W, 25-40W (UHF)
Frequency range
VHF: 136-174 MHz, UHF: 403-470 MHz

Physical Characteristics

Dimensions H x W x D: 2.1 x 6.9 x 8.1 inches (53.3 x 175.3 x 205.7 mm)
Display: Numeric, LED indicators
Configurations: Dash Mount
Keypad: No
Emergency button: Programmable
Available option board: Yes

Radio Features

Bluetooth: Integrated Bluetooth data, Integrated Bluetooth audio
Ancillary products: Emergency switch, External speaker, Desktop microphone, Visor microphone
Voice announcement: Yes
Transmit interrupt: Yes
Intelligent audio: Yes
Channel spacing: 12.5, 20, 25
Emergency signaling: Yes
GPS capable: Yes
Integrated voice and data: Yes
Lone worker: Yes
Memory channel: Yes
One-to-one calling: Yes
PC programmable: Yes
Public address mode: Yes
Scan: Priority, Nuisance channel delete, Talk group
Selective radio inhibit: Yes
Programmable buttons: Yes
Signal strength indicator: Yes
Signalling: PL/DPL, MDC, Quik-Call II, 5 Tone
Talkaround: Yes
Text messaging capable: Yes
Time out timer: Yes
X-pand voice compression and low level expansion: Yes


System type: Conventional, Capacity Plus, Linked Capacity Plus, IP Site Connect
Digital technology: Yes

User Environment

Mil spec: 810 C, 810 D, 810 E, 810 F, 810 G
IP Standards: IP54


Standard warranty: 2 years


Mototrbo DM4000 Series Accessories

Date: 2012
Author: Motorola Solutions
Description: Fact Sheet


Mototrbo Remaster Your Workforce With The Right Solution

Date: 2012
Author: Motorola Solutions
Description: Solutions Brochure


Next Generation Motortrbo Delivers Industry-Leading Audio

Date: 2012
Author: Motorola Solutions
Description: Audio Position Paper