I was in holidays in edinburgh, and bought a burglar alarm system REF 701/4666 for £33, 19. when i retourned home to Tunisia, i openend the kit and was surprised to find the external Bell missing. please help me on how to solve this problem. I receiver a reply from argos as: 'Dear Mr Dhouib, Subject: Catalogue number 701/4666 - Micromark Easy Fit Burglar Alarm Kit. Thank you for your e-mail regarding the missing external bell for the above. I am sorry I cannot help you on this occasion as the item... read full review »