Anti-Theft Alarm System from 1964 for VW Porsche NOS

This Anti-Theft alarm system was sold in October 1964 as you can see at the warranty card. The alarm system comes with instructions, with cable and with box. The switch is missing. It can be used with 6V and 12V. On the box is written „Der eigene Polizist im Kraftfahrzeug” which is German and means. “The policeman in your vehicle”. The anti-theft system is in new old stock condition, was made in Austria and is useful for classic VW and Porsche. The last picture is a scan of a german Autozubehoer Katalog 1964-1965.