Radio-warning system for securing accident places, has alarm device with adapter for attachment to road safety device, and radio receiver triggering acoustic alarm due to its position changing, after receiving signal from transmitter

摘要

The system has an alarm device with an adapter (6) for attachment to a road safety device. The safety device is provided with a movable switch and/or an electronic position detecting device with corresponding switching module and a radio-transmitter. A radio-receiver is positioned remote from the transmitter. The radio receiver is either in connection with a vehicle and with its signal device or operates as self-sufficient system. The receiver triggers an acoustic alarm due to its position changing, after receiving a signal from the transmitter.