Hello the scanner is necessary to me is a priemo-sending device containing base of enciphering Decoding of the automobile firms of alarm systems most known in the world making security systems.Automobile scanners on two types: 1. Replacing (they differently named Kodpodmena). Had popularity till 2003. 2. The automobile scanner opens autoalarm systems without hindrances in radio an ether and superfluous blocking of the panel . For full management of the autoalarm system The automobile scanner intercepts only one radio a package of a code from a control panel Autoalarm systems. After radio the code package c an autoalarm system control panel is accepted and deciphered, The automobile scanner automatically to become a control panel of the autoalarm system which it has accepted On air. Accordingly by pressing buttons it gives out the parcels identical to parcels of the native alarm system of the car in an ether Therefore can open and close as well as a native charm of the alarm system