Most smoke alarms are battery-powered, this video explains why a mains powered smoke alarm could save you and your loved one’s lives because your safety is paramount. If you do have a battery-powered smoke alarm, we’ll show you how to change the battery to ensure you’re safe every day.
Duane Gilbert is the Managing Director of Doctor Electrical. A problem solver with 'hands-on' experience. He has been in the electrical industry since leaving school and built up a wealth of experience. Connect with Duane on LinkedIn >>