Professional GSM communication system based on the FEARLESS intercom. The connection between the box and the vehicle is established through a call via the GSM telephone network. When the PTT function (Push-to-Talk) is activated, communication follows the rules of radio communication, i.e. H. To speak, the driver must press the PTT button; to hear, he releases it. If the PTT function is switched off, communication takes place like a telephone call. The telephone call on which the communication is based is established and ended by the box. If the connection is interrupted, pressing the PTT button will dial the last incoming phone number again. Simple operation via the display. Choice of one or two connected helmets. Adapter for Micro/Nano/Standard SIM. SIM cards not included. Available in Peltor and Stilo compatible versions. PTT must be ordered separately.
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