Quick reaction of Guard Systems has brought another success. In the morning, the central of Guard Systems receives notification of the theft of Mercedes ML 320 CDI, where the GS-501 module was installed. Instant searching action involving aircraft and ground units locates the object already within 3 hours in central Poland. Direct cooperation with the police made it possible to secure the stolen Mercedes ML 320, and then hand it over to the owner. Once again, the fact has been confirmed that it is better to entrust once property to professionals.