emergency escape or first-aid sign

The user unit also receives a digital signal, rescue signal (6), from at least one master control unit, MCU (2), which rescue signal (6) comprises information.

This rescue signal is received by the rescue staff and the position of the mobile telephone is identified.

The rescue signal is a combination of a first signal and a second signal.

The user unit communicates the information in the rescue signal (6) to a user of the user unit (1).

4.Emergency Escape or First Aid Sign: A sign giving information on escape routes or emergency exits or first aid or rescue facilities.

Essentially, the rescue signal is initiated when the remote control station receives a signal from the elevator monitoring system that a particular elevator is likely to have trapped passengers.

I will just build a normal fire for a smoke signal – The key to a good rescue signal is contrast.

After matching of the both key information is confirmed, a rescue signal is transmitted via the antenna (6) and the interface (5).