FIELD: protection of cars, boats and vehicles. SUBSTANCE: method involves emission of signals by transmitter which is mounted on vehicle and reception of this signal by network of direction-finders. Transmitter which is mounted on vehicle is actuated by means of narrow-band transmitter which in idle mode receives carrier and in alarm mode receives unique code from conference connection transmitter. If this code matches with code of vehicle, transmitter and alarm actuators are fired. Transmitter and actuators are fired by either owner of vehicle or automatically when vehicle leaves service region of powerful conference connection transmitter without authorization. EFFECT: increased efficiency of protection, increased reliability. 3 cl
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