Keep your home safe with this FireAngel SM-SN-1 Mains Powered Thermoptek Smoke Alarm. This unit comes with a sealed battery and is hardwired for power, ensuring that it will continue to work even in case of power outage. The alarm is suitable for any room and has a manufacturer warranty of 3 years. With features like battery backup, this smoke detector will keep you informed in case of any emergencies. The unit is of high quality and is perfect for use in your home. Get your hands on this white coloured smoke detector today and ensure the safety of your loved ones.