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Ex radio and wireless solutions Telephones and communication devices
Discover a wide range of ATEX Radio for critical environments and at risk of explosion.
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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).