I cannot stress strongly enough: you need to get a competent electrician in to review the installation. He will to test and check evrything and make it safe.
You must know where there are live cables in your walls. Those detectors are rubbish as you have discovered.
You, and your family, are at risk until this has been done.
Get someone from www.competentperson.co.uk
You must know where there are live cables in your walls. Those detectors are rubbish as you have discovered.
You, and your family, are at risk until this has been done.
Get someone from www.competentperson.co.uk