Car security

• Can you recommend a car alarm for me?
• I have got a parking/speeding ticket/congestion charge for a car that has the same number plate as mine, but it was not my car, what do I do?
• My neighbour's car alarm is always going off, what can I do?
• My vehicle has been broken into several times, can I install CCTV equipment in it?
• What can I do to safeguard possessions in my vehicle?
• Which is the best type of steering wheel lock for my car?