I am a Year Eleven pupil at St McHales R.C. School, Manchester and I am currently studying GCSE Technology Systems. This course introduces pupils to the world of design and manufacture of technological products.
Recently I have started research work for my main project which is an alarm system for a brief case. I am trying to design an alarm that will be activated if the brief case is opened by a thief.
I would be very grateful if you could supply me with any information regarding the alarm systems that you produce as this may help me design my own system.