Alarm system, especially for securing camper vans and caravans, has approach sensor, device that outputs different sound and/or light signals every time system is triggered

摘要

The alarm system has at least one sensor for detecting the approach of a person and generating at least one signal and at least one device for outputting sound and/or light signals, both connected to an electronic controler. Different sound and/or light signals are output every time the alarm signal is triggered.