FIELD: security systems.
SUBSTANCE: invention relates to automotive security systems. Data transmission device for vehicle immobilizer bypass, consisting of two receiving-transmitting transceivers, car transceiver and portable transceiver, wherein the vehicle transceiver is arranged in the vehicle and consists of a receiving-transmitting module configured to receive requests of the vehicle security system through its receiving-transmitting antenna at a communication frequency F specified by the manufacturer, demodulating request signals and transmitting them to a processing controller configured to translate request signals into digital form and to control a unit of transceivers which transmit the request in a digital modulated form to a portable transceiver.
EFFECT: technical result consists in wider range of the same purpose tools.
4 cl, 5 dwg
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