Possible Meanings Of Scanner In Dreams
To see or use a computer scanner in your dream can represent your lack of originality and your tendency to mimic other's ideas and beliefs. Alternatively, it may signify the processing, transfer, and sharing of information. The dream may also be a metaphor that you need to "scan" and examine your options before making a decision.
To hear a police scanner in your dream indicates an unrest within your subconscious that needs your immediate attention. Your intuition telling you that something is wrong.
Oracle Dream Interpretation