Tweed heads residents should ensure that their home is fire safe with the help of electricians installing smoke detectors. It is always best to prepare for the worst case scenario so go to sleep at night knowing that your family and children are safe. Electricians can install smoke detectors to the top of every room in the house in case of emergency. There are two types of smoke detectors which are battery operated and mains powered. It is best to have your smoke detector batteries replaced every 12 month and in some cases checked by an electrician to make sure it is still working.