| 摘要 |
Emergency service warning system, arranged to warn a user of approach of emergency services, provided with: -at least one movable emergency service transmitter (T); and -at least one receiver (M, R), arranged to receive signals transmitted by the emergency service transmitter (T), wherein the system is provided with at least one stationary emergency service communication device (M) for the purpose of communication with the emergency service transmitter (T) utilizing emergency service signals, the system being further provided with at least one user receiver (R) which is arranged to detect emergency service signals and to deliver a warning signal upon detection of an emergency service signal.
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