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Motorola Solutions DP4401ex

Threats from explosive gas or combustible dust, on an oil rig or in an open mine, your workers confront them daily. Safe, reliable communication is absolutely critical in such dangerous environments. That’s where the power and performance of MOTOTRBO digital portable radio stands out.

The DP4401 Ex ATEX-certified portable delivers unrivaled voice and data communications with integrated GPS plus best-in-class audio that includes Intelligent Audio and customizable voice announcements.

Available in UHF and VHF frequency bands, the DP4401 Ex digital portable two-way radio is easy to use and features up to 32 channel capacity, three programmable buttons, emergency button, mandown and lone worker functions and IP67 specifications for submersibility.


DP4401 Ex Data Sheet


Best-in-class Audio - Loud front-facing speaker and Intelligent Audio feature that automatically adjusts the radio volume according the environment’s noise level

Text Messaging - Send preprogrammed update messages to team members when radio communications need to be delivered without interrupting workers or guests

Integrated GPS - Locate mobile work teams using integrated GPS

Emergency Button - Orange button on the top of the radio can be programmed to send an alert to a supervisor or dispatcher during an emergency situation

Security - Three levels of scrambling or encryption built-in for increased security: 16-bit Basic Privacy, 40-bit Enhanced Privacy or 256-bit AES256 encryption.

Transmit Interrupt - Enables a user to interrupt another radio conversation to deliver critical communication exactly when and where it’s needed.

Performance Characteristics

Frequency band
  • VHF, UHF
Standard battery chemistry type
  • Lithium Ion
Battery life (based on a 05 05 90 duty cycle)
  • 19 hours in digital mode
  • 16 hours in analogue mode
Dimensions H x W x D (with standard battery)
  • 138.5 x 56.7 x 37.8 mm (5.45 x 2.23 x 1.49 in)
Weight (With 1400mAh LiIon battery)
  • 455.5g (16.1 oz)


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PMAD4132A: Motorola DP4000 Atex Antenna VHF 22CM (136-174 Mhz)
PMAD4130AMotorola VHF Stubby Antenna Non-GPS 11cm (147-160 Mhz)
PMAE4081A: Motorola DMR UHF GPS Folded Monopole (403-433 Mhz)
PMAD4126A: Motorola GPS Helical EX Antenna (136-147 Mhz)


PMMN4067B: Motorola Atex Remote Speaker - DP Series
GMMN4580: Motorola Helmet Com unit, HC-2 - Bone conductive microphone with dual speaker
PMMN4110A: Motorola Impres EX Omni RSM STD Cbl-NeX
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Carry Accessories

PMLN6086A: Motorola Atex Belt Clip 2.5"
PMLN6096AMotorola Hard Leather Case CC 2.5" Swl Plain Atex DP Series
PMLN6099A: Motorola Soft Leather Case CC 2.5" Swl Key Atex DP Series


NNTN7616D: Motorola Chgr Imp Veh Ext EU
NNTN8525A: Motorola DP TRBO Travel Chgr
PMPN4290A: Motorola Impres 6-Way Multi-Unit Charger with UK cord for radio or battery
WPLN4219: Motorola DP Multi Unit Chgr with Disp - US


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