We use cookies to improve user experience for our customers.

Models in this series:


Motorola SL4000 Series Digital Slim Portable Radio

General Model Information

This is the very latest in digital radio technology. The Motorola SL4000 is the worlds slimmest DMR digital radio, part of the new Mototrbo range from Motorola. It's slim, sleek design means the SL4000 will slip easily into your pocket, much like a mobile phone.

The SL4000 measures only 121 X 55 X 17.4mm and comes equipped with a large, high definition, 5 line colour display for maximum clarity and resolution.

The SL4000 features:-

  • UHF [403-470MHz] and 2W Tx power
  • Upto 1000 channels
  • Dual internal speakers for loud and clear audio
  • Contoured push to talk button
  • 4 way navigation disc for easy scrolling through menus and channels
  • 2 programmable option buttons for quick access to frequently used features
  • Built in Bluetooth for wireless and data
  • Built in photo sensor to automatically adjust screen backlighting
  • Intelligent audio automatically adjusts radio volume according to ambient noise level
  • Covert mode for discrete operation
  • IP Site Connect

The standard package includes :-

  • Li-ion battery - 1400mAh
  • Charger
  • Antenna
  • Carry holster
  • Documentation

Please select your options to get price and feature information for a specific model

£630.00 inc VAT


Product Downloads

Download Motorola SL4000 Series Datasheet
Adobe PDF Document | 869.88 KB

Customer Reviews (0)

If you have used this product why not share your experience?

Log in and review this product

Accessories and upgrades


Motorola Li-ion 1800mAh Battery

£24.00 inc VAT

Li-ion 1800mAh battery for the Motorola SL4000 and SL4010 slimline portable radios. Also available - 1400mAh and 2200mAh li-ion batteries.

Battery Chargers

Motorola Micro USB Power Supply Unit

£12.00 inc VAT

USB charger suitable for the Motorola DP4000 and SL4000 range of digital portable radios.

Motorola Single Unit Battery Charger [UK Plug]

£74.40 inc VAT

Motorola single unit battery charger available with UK or EU plug. Suitable for all three of the Motorola li-ion batteries used with the SL4000 Series radios[HKNN4013A, PMNN4425A and PMNN4459A]

Motorola Multi Unit Desktop Charger [EU Plug]

£348.00 inc VAT

Motorola multi unit battery charger available with UK or EU plug. Not suitable for the Motorola PMNN4459A 2200mAh high capacity li-ion battery.

Motorola Multi Unit Battery Charger [UK Plug]

£408.00 inc VAT

Motorola multi unit battery charger available with UK or EU plug. Suitable for all three of the Motorola li-ion batteries used with the SL4000 Series radios[HKNN4013A, PMNN4425A and PMNN4459A]

Bluetooth Headsets

Motorola Bluetooth Accessory Kit

£72.00 inc VAT

The kit comprises of a wireless pod with a 3.5mm jack and power/volume button, and a lightweight charging cradle and swivel earpiece. Requires the micro USB charger [PMPN4006A]. Suitable for DP and SL Series radios.

Motorola Fast PTT Module Without Charger

£192.00 inc VAT

Fast PTT module includes a large PTT and volume control and provides a rapid 25ms PTT. It has status indicators for pairing Bluetooth link, battery and charger.

Cases & Holders

Motorola Wrist Strap

£6.00 inc VAT

Nylon wrist strap measuring 330mm end to end. Suitable for Motorola SL4000 Series radios.

Motorola Radio Carry Holder With Swivel Belt Clip

£8.40 inc VAT

Black plastic belt clip with quick release feature. Suitable for SL Series radios.

Covert Accessories

Motorola Discreet Operational Critical Wireless Surveillance Kit

£576.00 inc VAT

The NNTN8433A surveillance kit is a professional covert solution where high levels of discretion are required. The earpiece is skin coloured and the comms loop can be worn under a shirt or jacket, microphone sits neatly under a lapel.


Motorola Wireless Earbud, 1 Wire, 29cm length

£38.40 inc VAT

The Motorola NNTN8294A wireless earbud has a 29cm lead which allows you to clip on the PTT module at a convenient position. Used in conjunction with the NNTN8191C Fast PTT module.

Motorola Swivel Earpiece With Inline Mic & PTT

£42.00 inc VAT

The PMLN5958A swivel earpiece with inline mic and PTT also has VOX capability. Suitable for the Motorola SL4000 Series portable radios.

Motorola Wireless Earpiece with 12" Cable

£216.00 inc VAT

The NTN2572A wireless earpiece is for use with the NNTN8191C fast PTT module and PMPN4006A micro USB charger. Forms part of the GMTN6356 wirless kit.


Motorola Battery Cover Assembly

£8.40 inc VAT

Battery cover assemblies for the PMNN4425A, PMNN4459A and HKNN4013A li-ion batteries. These feature a quick release latch and are suitable for use with the SL4000 Series of radios.

Mobile & Portable Antennas

Motorola Stubby UHF Antenna 438-470MHz

£14.40 inc VAT

The PMAE4077A stubby antenna is only 1.8cm high and is suitable for the Motorola SL4000 and SL4010 digital portable radios. A T4 Micro TORX driver bit is required to fit the antenna. Other antennas are available here.

Power Products

Motorola SL4000 Switch Mode PSU EU Plug

£19.80 inc VAT

Switch mode power supply for Motorola SL4000 battery chargers. Operates between 90-264 VAC and available with EU or UK plugs.

Programming & Test Equipment

Motorola Programming Cable

£10.80 inc VAT

Motorola programming cable with micro USB.

Software & Publications

Motorola Permanent BT Discoverable Mode Feature Licence Key

£24.00 inc VAT

The HKVN4239A BT Discoverable Licence key activates the permanent Bluetooth discovery mode. It allows the Bluetooth 'Always On' mode to be configures in a Bluetooth portable radio.

Motorola MotoTRBO CPS/Tuner CD

£132.00 inc VAT

MotoTrbo CPS/tuner CD (EMEA). When ordered we supply the latest version available. Compatible with the Motorola Mototrbo range of digital radios.

Motorola AES Privacy Feature Licence Key

£228.00 inc VAT

The Motorola HKVN4241A AES Privacy Feature Licence key provides a 256 bit encryption capability for voice and data calls when in digital mode.

Motorola Radio Management Licence Key

£360.00 inc VAT

The Motorola HKVN4065A software licence adds an extra 500 radio archives to the Radio Management Server [RMS].

Surveillance Kits

Motorola Surveillance Earpiece With Mic/ PTT

£66.00 inc VAT

The Motorola PMLN5957A surveillance earpiece is available in black with a clear acoustic tube earpiece. It has an inline mic with PTT.

shopping basket

Your basket is empty

Request a Quote

We can provide a quote - and you don't even need to pick up the phone! Just provide us with your requirements and we'll do the rest

Find out more

Receive our Newsletter

We promise to send you all the good news like latest product updates and special offers but not to bombard you with spam or pass your details onto third parties.

Latest News

28 Jan 2016
Brabourne Attends Facilities Management Event
Brabourne Communications will be exhibiting at the forthcoming Facilities Management exhibition in March.

17 Nov 2015
BrabourneAlert Receives Product Innovation Award
At the Education Estates annual industry awards held at the Manchester Midland Hotel on 10th November 2015 the alarm int

25 Sep 2014
Nationwide Secure Digital Radio & GSM Network for Mexico
Brabourne supplies a nationwide digital radio system for security operation in Mexico. Combining the Hytera DMR digital

View the news article archive

Case Studies

Lone Worker Solution For Urban Regeneration Company
A major British housebuilder with 20 sites across the south east of England has selected the Advanced Lone Worker Alarm System (ALAWS) from Brabourne Communications.

Go Ape Selects HYT Radios
Go Ape provides the award winning high wire forest adventure course at 18 sites across the UK. Handheld radios on these sites are heavily used and have to withstand every type of weather.

View the case study archive