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Your workers face threats every day from combustible dusts, chemical vapors, or explosive gases in surface mines or on oil rigs. Safe and reliable communication is essential to them.

This is why A2S is pleased to present its range of ATEX Radios and Walkie-Talkies. We will be able to offer you products that ensure high quality communication, which protects its user, and meets the most demanding ATEX specifications.

Do not hesitate to discover in more detail our DT range (925, 922, 952) from ENTEL for ATEX radios, but also DP portable radios.

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The ATEX certified DP4401 Ex offers unparalleled quality of voice and data communications with integrated GPS in addition to "best-in-class" sound that includes Intelligent Audio and customizable voice prompts.

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Whether on an oil rig or in an underground mine, your employees are confronted daily with the risks posed by explosive gases or combustible dust. Safe and reliable communication is essential in these dangerous environments. The MOTOTRBO™ digital radio stands out for its power and performance.

The fully functional ATEX-certified DP4801 Ex Ma handheld features unparalleled voice and data communications and color text messaging display with day/night mode for easy reading. With Smart Audio and customizable voice announcements, you'll also get best-in-class audio.

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The TETRAPOL TPH700 Ex walkie talkie allows users to work safely at production, processing, transport and storage sites for flammable substances.

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The ATEX and IEC approved radio has been specially designed for use in the chemical and petrochemical industries, as well as at airports and on oil rigs.

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The Ex-PMR 2000 can be used in the Zones 1 and 2. Communicate simply and without risk with your colleagues - at any time in all situations.

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The CTM antenna range has been designed to be used in hazardous areas for severe environments. The antennas are omnidirectional.

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The industrial grade DTEx DMR Digital Series is the latest addition to our range of Intrinsically Safe radios. The rugged DTEx delivers exceptionally loud audio coupled with outstanding audio clarity and the ergonomic controls are specifically designed for gloved hand use.

With a market-leading IP68 rating (2-meters 4-hours) the fully submersible, MIL-STD-810 DTEx can be depended on to withstand the most extreme and hostile of environments.

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The industrial grade DTEx DMR Digital Series is the latest addition to our range of Intrinsically Safe radios. The rugged DTEx delivers exceptionally loud audio coupled with outstanding audio clarity and the ergonomic controls are specifically designed for gloved hand use.

With a market-leading IP68 rating (2-meters 4-hours) the fully submersible, MIL-STD-810 DTEx can be depended on to withstand the most extreme and hostile of environments.

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This DMR446 license free portable is the latest addition to our DTEx DMR Digital Series of Intrinsically Safe radios. 

The industrial grade DTEx delivers exceptionally loud audio coupled with outstanding audio clarity and the ergonomic controls are specifically designed for gloved hand use. 

With a market-leading IP68 rating (2-meters 4-hours) the fully submersible, MIL-STD-810 DTEx can be depended on to withstand the most extreme and hostile of environments.

The ultra compact, fully submersible DX446E is the non-Intrinsically Safe license free DMR radio alternative.

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This DMR446 license free portable is the latest addition to our DTEx DMR Digital Series of Intrinsically Safe radios. 

The industrial grade DTEx delivers exceptionally loud audio coupled with outstanding audio clarity and the ergonomic controls are specifically designed for gloved hand use. 

With a market-leading IP68 rating (2-meters 4-hours) the fully submersible, MIL-STD-810 DTEx can be depended on to withstand the most extreme and hostile of environments.

The ultra compact, fully submersible DX446L is the non-Intrinsically Safe license free DMR radio alternative.

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Main features:

  • 16 channels, 1 area
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Bavard Alias (TX only)
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Programmable buttons
  • Gold plated accessories connector
  • Locking accessory connector
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Main features

  • 99 Channels, 8 Zones
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-channel zones
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Alias de bavard
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Caller ID
  • Detailed information or great information on display - programmable
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SKU: N/A
Brand: N/A

Main features

  • 99 Channels, 8 Zones
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-channel zones
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Alias de bavard
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Caller ID
  • Detailed information or great information on display - programmable
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 16 channels, 1 area
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Bavard Alias (TX only)
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Programmable buttons
  • Gold plated accessories connector
  • Locking accessory connector
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 99 Channels, 8 Zones
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-channel zones
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Alias de bavard
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Caller ID
  • Detailed information or great information on display - programmable
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 16 channels, 1 area
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Bavard Alias (TX only)
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Programmable buttons
  • Gold plated accessories connector
  • Locking accessory connector
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 16 channels, 1 area
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Bavard Alias (TX only)
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Programmable buttons
  • Gold plated accessories connector
  • Locking accessory connector
€0.00
Add to cart
SKU: N/A
Brand: N/A

main Features

  • 99 Channels, 8 Zones
  • IP68 submersible (2m, 4 hours)
  • Construction MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-Channel Zones
  • Exceptionally loud and best clarity sound - in class
  • 2 simplex slots
  • Several reception groups
  • chatty alias
  • Lone-Worker & Man-Down
  • personal attack button
  • group call
  • Individual call
  • Caller ID
  • Detailed information or large information display - programmable
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 99 Channels, 8 Zones
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-channel zones
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Alias de bavard
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Caller ID
  • Detailed information or great information on display - programmable
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 16 channels, 1 area
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Bavard Alias (TX only)
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Programmable buttons
  • Gold plated accessories connector
  • Locking accessory connector
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 99 Channels, 8 Zones
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-channel zones
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Alias de bavard
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Caller ID
  • Detailed information or great information on display - programmable
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 16 channels, 1 area
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Bavard Alias (TX only)
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Programmable buttons
  • Gold plated accessories connector
  • Locking accessory connector
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 16 channels, 1 area
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Bavard Alias (TX only)
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Programmable buttons
  • Gold plated accessories connector
  • Locking accessory connector
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 99 Channels, 8 Zones
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-channel zones
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Alias de bavard
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Caller ID
  • Detailed information or great information on display - programmable
€0.00
Add to cart
SKU: N/A
Brand: N/A

Main features

  • 99 Channels, 8 Zones
  • Submersible IP68 (2 m, 4 hours)
  • MILSTD 810C/D/E/F/G
  • High capacity Li-Ion battery
  • Multi-channel zones
  • Exceptionally strong and better sound of clarity - in class
  • 2 simplex slots
  • Several reception groups
  • Alias de bavard
  • Lone-Worker & Man-Down
  • Personal attack button
  • Group call
  • Individual appeal
  • Caller ID
  • Detailed information or great information on display - programmable
€0.00
Add to cart
Featured products
Signalisation ATEX

Priority to connectivity

A2S offers a range of analog, VoIP-SIP and GSM telephones designed for harsh environments. Our open protocol solutions give telecom designers the ability to provide an entire fleet with the same hardware, but with a choice of connectivity for each site. This offers projects an efficient and economical deployment.

What is PTT (Push To Talk)?

PTT over IP is a service offering group communication, like two-way radio communication systems (TETRA, DMR and classic analog PMR).

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